Prices increase in
-- H
-- M
-- S
Up to 40% Off Sitewide!
Shop Now
Cover image
Profile image
I am Mariana Arithra Nahal, a Costa Rican artist living in the UK and founder of Arithra Studio. I create original watercolour art inspired by nature, memory, emotion and the inner world. My shop features expressive botanicals, atmospheric landscapes and colourful abstract designs, each developed from artwork painted by hand. Find and follow Arithra Studio on social media to see new paintings and creative work.
United Kingdom
Blue Ginkgo Leaves Watercolour Botanical Art T-Shirt
Main Tag:  

Description: A hand-painted composition of fan-shaped ginkgo leaves in vivid cobalt, turquoise and deep blue, layered with delicate golden linear foliage. Expressive watercolour texture gives this original botanical artwork a bold contemporary character. © Mariana Arithra Nahal

Tags: blue ginkgo, blue leaves, botanical, floral, flower
Blue and Gold Watercolour Leaves Pattern T-Shirt
Main Tag:  

Description: A hand-painted botanical pattern of layered leaves in deep blue-grey, muted sage and warm golden yellow, interwoven with delicate gold-toned linear foliage. Repeated organic forms, translucent watercolour texture and irregular painted edges give this original design a rhythmic contemporary character inspired by natural foliage. © Mariana Arithra Nahal

Tags: blue leaves, botanical leaves, camping, hiking, leaf
Colourful Patterned Botanical Leaves Watercolour T-Shirt

Description: A hand-painted botanical composition of layered leaves in turquoise, aqua, pink, gold, green and black, combining expressive watercolour washes with intricate geometric and organic line patterns. This original illustration brings bold colour, texture and contemporary botanical detail together. © Mariana Arithra Nahal

Tags: botanical leaves, colorful leaves, colourful leaves, patterned leaves, wate
Pink Blossom Branch Watercolour Floral Illustration T-Shirt

Description: A hand-painted floral branch with soft pink blossoms, berry-toned buds and deep green stems. Delicate watercolour textures and expressive botanical details give this original illustration a refined, contemporary floral character. © Mariana Arithra Nahal

Tags: adventure, blossom branch, floral, floral illustra, flower
Pink Flower Branch Watercolour Botanical Illustration T-Shirt

Description: A hand-painted botanical branch featuring a luminous pink flower, delicate buds and deep green leaves. Soft watercolour textures, rich berry tones and expressive botanical details give this original floral illustration an elegant contemporary character. © Mariana Arithra Nahal

Tags: adventure, camping, floral, floral illustra, flower
Pink Blossom Branch Watercolour Illustration T-Shirt
Main Tag:  

Description: A hand-painted botanical branch of soft pink blossoms and deep rose buds, balanced by dark green stems and delicate floral detail. This original watercolour illustration combines graceful organic form with a clean botanical composition. © Mariana Arithra Nahal

Tags: blossom branch, camping, floral, floral branch, flower
Pink Blossom Branch Watercolour Illustration T-Shirt
Main Tag:  

Description: A hand-painted botanical branch of soft pink blossoms and deep rose buds, balanced by dark green stems and delicate floral detail. The transparent composition gives this original artwork an elegant, contemporary character for flower lovers and botanical art collectors. © Mariana Arithra Nahal

Tags: blossom branch, camping, floral, floral branch, flower
Delicate Pink Blossom Watercolour Branch T-Shirt
Main Tag:  

Description: A hand-painted botanical branch with a delicate pale pink blossom, emerging bud and deep green leaves. Soft watercolour washes and fine floral details give this original illustration a graceful, contemporary character. © Mariana Arithra Nahal

Tags: camping, floral, flower, flower branch, flowers
Golden Orange Botanical Flowers Illustration T-Shirt
Main Tag:  

Description: A hand-painted botanical composition of golden orange blooms layered with delicate cream linear flowers and dark graphic detailing. Warm ochre, amber and burnt-orange tones give this original floral artwork a bold contemporary character. © Mariana Arithra Nahal

Tags: adventure, camping, floral, flower, flowers
Multicolour Wildflower Watercolour Illustration T-Shirt
Main Tag:  

Description: A hand-painted floral composition of multicoloured daisy-like blooms in coral, red, blue, violet, peach and soft cream, layered with bold black linear foliage and pale textured accents. Expressive colour transitions, irregular petals and graphic botanical details give this original illustration a lively contemporary character. © Mariana Arithra Nahal

Tags: abstract, colorful, colorful flowers, colourf, floral
Pink Botanical Flowers with Turquoise Leaves T-Shirt
Main Tag:  

Description: A hand-painted floral composition of soft peach-pink blossoms surrounded by vivid turquoise and green linear leaves. Delicate layered petals, bright botanical outlines and open foliage give this original flower illustration a fresh contemporary character with strong contrast and movement. © Mariana Arithra Nahal

Tags: adventure, botanical, botanical flowers, botanical illustration, floral
Mango Branch Botanical Watercolour Illustration T-Shirt
Main Tag:  

Description: A hand-painted botanical illustration of ripening mangoes among finely drawn leaves, combining soft washes of pink, gold, green and smoky violet with delicate linear detail. This original fruit artwork brings together expressive watercolour texture and botanical drawing for mango lovers, tropical fruit enthusiasts and collectors of nature-inspired art. © Mariana Arithra Nahal

Tags: beach, food, fruit, fruit illustration, fruit lover
Blue Mango Branch Watercolour Botanical Illustration T-Shirt
Main Tag:  

Description: A hand-painted botanical mango branch in luminous blue, turquoise, blush pink and violet, combining expressive watercolour fruit with intricate linear leaves. The unexpected tropical palette gives this original fruit illustration a contemporary, slightly dreamlike character while retaining the texture and irregularity of the painted original. © Mariana Arithra Nahal

Tags: food, fruit, funny, funny vegan, healthy
Blue Mango Botanical Watercolour with Ivory Linework T-Shirt
Main Tag:  

Description: A hand-painted botanical mango composition in luminous turquoise, blue, violet and fresh green, surrounded by delicate ivory linework leaves and seed-like botanical forms. The contrast between expressive watercolour fruit and intricate linear drawing gives this original tropical illustration a contemporary, almost luminous quality. © Mariana Arithra Nahal

Tags: mango art, mango fruit, mango illustration, ocean, pool
Botanical Orange Branch Watercolour Illustration T-Shirt
Main Tag:  

Description: A hand-painted botanical illustration of oranges growing among finely drawn leaves, combining soft watercolour fruit with detailed ink-style linework. Muted citrus tones and organic textures give this original orange branch a quiet, contemporary character for fruit lovers, botanical art enthusiasts and nature-inspired collections. © Mariana Arithra Nahal

Tags: botanical illust, citrus, citrus art, citrus fruit, fruit
Pink Apple Branch Watercolour Botanical Illustration T-Shirt
Main Tag:  

Description: A hand-painted botanical apple branch in soft rose, coral, plum and blush tones, surrounded by delicate pink linear leaves and organic seed-like forms. Expressive watercolour fruit contrasts with intricate hand-drawn botanical detail, creating an original contemporary illustration with a luminous, dreamlike character. © Mariana Arithra Nahal

Tags: apple, apple art, apple branch, apple fruit, apple illustration
Pink Orange Abstract Watercolour Flowers T-Shirt

Description: A vivid hand-painted floral composition of expressive blooms in magenta pink, coral orange, violet and deep blue, surrounded by contrasting black and ochre linear foliage. Rich watercolour transitions, irregular organic edges and graphic botanical details give this original flower illustration a bold contemporary character. © Mariana Arithra Nahal

Tags: abstract, abstract flowers, floral, floral art, floral design
Indigo Blue Botanical Leaves Watercolour T-Shirt
Main Tag:  

Description: A hand-painted botanical composition of elongated leaves in rich indigo, cobalt and deep blue, layered with delicate warm gold linear foliage. Expressive watercolour texture and luminous botanical detailing give this original artwork a bold, elegant contemporary character. © Mariana Arithra Nahal

Tags: blue botanical, botanical leaves, indigo leaves, watercolor leaves, watercolour leaves
Rust Blue Botanical Foliage Watercolour T-Shirt
Main Tag:  

Description: A hand-painted botanical composition of elongated leaves in rust, burnt orange, deep blue and muted rose, layered with delicate cream linear foliage. Rich watercolour textures and strong tonal contrast give this original botanical artwork a bold contemporary character. © Mariana Arithra Nahal

Tags: blue leaves, botanical foliage, botanical leaves, rust leaves, watercolo

Rust Blue Botanical Foliage Watercolour T-Shirt

$16 $24

for
-- days
--
:
--
:
--

Red Green Gold Botanical Leaves Watercolour T-Shirt

Description: A hand-painted botanical composition of elongated leaves in rich red, forest green, ochre and warm brown, layered with vivid pink, mint and golden linear foliage. The contrasting colours and intricate leaf structures give this original artwork a bold contemporary character. © Mariana Arithra Nahal

Tags: botanical leaves, colorful leaves, green leaves, red leaves, wa
Colourful Botanical Leaves Watercolour Illustration T-Shirt

Description: A hand-painted botanical composition of layered leaves in coral pink, turquoise and vivid blue, combining translucent watercolour washes with intricate linear drawing. The overlapping foliage and contrasting leaf structures create a colourful contemporary botanical illustration with the irregular texture and character of the original artwork. © Mariana Arithra Nahal

Tags: beach, botanical art, botanical illustration, colorful leaves, colourful leaves
Colourful Abstract Botanical Leaves Watercolour T-Shirt

Description: A hand-painted botanical composition of layered leaves in turquoise, mint, lavender, pink, gold and soft peach, combining expressive watercolour washes with intricate linear and organic patterns. This original artwork brings bold colour, texture and contemporary botanical abstraction together. © Mariana Arithra Nahal

Tags: botanical leaves, colorful leaves, colourful leaves, watercolor leaves, watercolour
Blush and Ochre Botanical Leaves Watercolour T-Shirt

Description: A hand-painted botanical composition of layered leaves in soft blush, warm ochre, peach and muted rose, contrasted with delicate burgundy linear foliage. Transparent watercolour washes and intricate hand-drawn details give this original leaf illustration an organic, contemporary character while preserving the irregular beauty of the painted artwork. © Mariana Arithra Nahal

Tags: botanical illust, leaf illustration, leaves, watercolor leaves, watercolour leaves
Peach and Blue Botanical Leaves Watercolour Illustration T-Shirt
Main Tag:  

Description: A hand-painted botanical composition of layered leaves in soft peach, powder blue and ivory, contrasted with intricate blue linear foliage. Transparent watercolour washes and hand-drawn detailing give this original leaf illustration a quiet contemporary character while retaining the irregular texture of the painted artwork. © Mariana Arithra Nahal

Tags: botanical illust, botanical leaves, leaf illustration, leaves, watercolor leaves
Turquoise Pastel Botanical Leaves Illustration T-Shirt

Description: A hand-painted botanical composition of layered leaves in pale mint, lemon yellow, lavender and powder blue, outlined with vivid turquoise linear foliage. Soft translucent washes, irregular organic edges and fine hand-drawn details give this original botanical illustration a fresh, luminous and contemporary character. © Mariana Arithra Nahal

Tags: blue leaves, botanical, botanical illustration, botanical leaves, floral
Green Pastel Botanical Leaves Watercolour T-Shirt
Main Tag:  

Description: A hand-painted botanical composition of layered leaves in fresh green, mint, soft peach, blush pink and pale yellow, contrasted with fine olive linear foliage. Transparent watercolour washes, irregular edges and delicate botanical details give this original illustration a fresh, organic and contemporary character. © Mariana Arithra Nahal

Tags: botanical leaves, green bo, pastel green leaves, watercolor leaves, watercolour leaves
Blush Pink Botanical Leaves with Gold Linework T-Shirt
Main Tag:  

Description: A hand-painted botanical branch of layered leaves in dusty blush pink, muted terracotta, warm rose and soft brown, finished with delicate antique-gold linear details. Transparent colour washes, irregular organic edges and fine drawn foliage give this original botanical illustration a warm, earthy and contemporary character. © Mariana Arithra Nahal

Tags: blush pink leaves, botanical, botanical illustration, botanical leaves, camping
Neutral Ochre Botanical Leaves Watercolour T-Shirt

Description: A hand-painted botanical composition of layered leaves in warm ochre, cream, pale blue-grey and muted gold, surrounded by delicate linear foliage. Soft watercolour transitions, irregular edges and fine drawn details give this original botanical artwork an earthy, understated character with a quiet contemporary elegance. © Mariana Arithra Nahal

Tags: botanical, botanical leaves, floral, flowers, garden
Lavender Peach Botanical Leaf Branch T-Shirt

Description: A hand-painted botanical branch of layered leaves in lavender, blush pink, peach and warm apricot, surrounded by delicate gold-toned linear foliage. Soft colour transitions, irregular painted edges and fine botanical detailing give this original illustration a luminous contemporary character that balances organic texture with elegant structure. © Mariana Arithra Nahal

Tags: botanical leaves, floral, flower, flowers, garden

Lavender Peach Botanical Leaf Branch T-Shirt

$16 $24

for
-- days
--
:
--
:
--

Soft Pastel Botanical Leaves Illustration T-Shirt

Description: A delicate hand-painted botanical composition of layered leaves in pale mint, blush pink, lemon, lavender and powder blue, contrasted with fine silver-grey linear foliage. Soft colour transitions, translucent textures and irregular organic edges give this original botanical illustration an airy, contemporary character with a quiet luminous quality. © Mariana Arithra Nahal

Tags: botanical, botanical art, botanical leaves, floral, flower illustration
Pastel Ochre and Turquoise Botanical Leaves T-Shirt

Description: A hand-painted botanical branch of layered leaves in warm ochre, blush pink, turquoise and soft green, intertwined with intricate gold-toned linear foliage. Organic colour transitions, delicate drawn details and visible painted texture give this original botanical illustration an earthy yet luminous contemporary character. © Mariana Arithra Nahal

Tags: autumn, botanical art, botanical illustration, botanical leaves, fall
Pink Lemon Botanical Leaves with Gold Linework T-Shirt

Description: A hand-painted botanical branch of luminous leaves in blush pink, soft peach, lemon yellow, lavender and pale blue, layered with delicate gold-toned linear foliage. Transparent washes, irregular colour transitions and fine hand-drawn details give this original botanical illustration a warm, contemporary character with an elegant luminous quality. © Mariana Arithra Nahal

Tags: botanical, botanical art, botanical illustration, floral, flower
Pastel Yellow and Lilac Botanical Leaves T-Shirt
Main Tag:  

Description: A hand-painted botanical branch of luminous leaves in soft lemon yellow, lilac, pale blue, pink and hints of turquoise, contrasted with delicate linear foliage. Transparent colour washes and irregular organic details give this original botanical illustration a light, contemporary character with an almost glowing quality. © Mariana Arithra Nahal

Tags: botanical leaves, colorful leaves, colourful leaves, pastel bo, pastel leaves
Pastel Botanical Leaves with Gold Linework T-Shirt
Main Tag:  

Description: A hand-painted botanical composition of layered leaves in soft pink, aqua blue, violet and lavender, finished with delicate gold-toned linear details. Transparent washes, overlapping foliage and fine hand-drawn marks give this original botanical illustration an elegant contemporary character with a luminous, almost jewel-like quality. © Mariana Arithra Nahal

Tags: autumn, botanical art, botanical illustration, botanical leaves, fall
Pink Succulent Watercolour Botanical Painting T-Shirt
Main Tag:  

Description: A hand-painted succulent in layered pink, violet and soft peach watercolour, set against a muted grey-green background. The overlapping rosette leaves, visible pigment transitions and irregular painted edges give this original botanical artwork a quiet, tactile character for succulent lovers, plant enthusiasts and collectors of contemporary nature-inspired art. © Mariana Arithra Nahal

Tags: pink succulent, succulent, succulent art, succulent ill, watercolor succulent
White Duck and Magnolia Watercolour T-Shirt
Main Tag:  

Description: A white duck glides through deep blue water beneath an oversized magnolia bloom in this gentle, whimsical watercolour artwork. Soft pink, violet and cream tones contrast with the rich water below, creating an original nature-inspired piece for duck lovers, bird enthusiasts and collectors of floral and botanical art. © Mariana Arithra Nahal

Tags: bird, bird art, botan, duck art, duck lover

White Duck and Magnolia Watercolour T-Shirt

$16 $24

for
-- days
--
:
--
:
--

Cart Preview (0)

Sort & Filter