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Black And Stem Phone Cases - iPhone and Android

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A Simple Answer Phone Case

Description: It's a simple question of weight ratios! A five-ounce bird could *not* carry a one-pound coconut! Arthur: (exasperated) Well it doesn't matter! Will you go and tell your master that Arthur from the court of Camelot is here!

Tags: black knight, equations, holy grail, killer rabbit, king arthur

A Simple Answer Phone Case

by kg07_shirts

$23

A Simple Answer Vintage Design Phone Case

Description: A simple answer design with a vintage aesthetic featuring iconic Monty Python elements.

Tags: black knight, comedy, killer rabbit, king arthur, math
Red Flower with Trinidad and Tobago Flag and Text Phone Case

Description: A stylized red flower with overlapping petals dominates the upper portion of the frame against a black background. The center of the flower is adorned with the flag of Trinidad and Tobago, featuring a black diagonal stripe bordered by white stripes and small speckled details. A thin, curving green stem extends downwards, with the handwritten text "Trinidad and Tobago" in white script positioned in the lower right quadrant.

Tags: black, celebration, flag, floral, flower
Craspedia Flower – Expressive Ink Botanical Illustration Phone Case
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Description: A craspedia flower illustrated in expressive black ink brushstrokes with a clean minimalist composition. Textured, layered strokes define the spherical bloom and curved stem, creating a recognizable botanical appearance while maintaining a modern monochrome style. Graphic and understated, this botanical illustration is ideal for fans of minimalist nature art and contemporary ink design. A refined piece suited for apparel and accessories.

Tags: billy button flower, black and white plant illustration, contemporary floral design, craspedia art, drumstick flower illustration
Hand Drawn Plant Branch Pencil Sketch Phone Case

Description: A detailed, hand-drawn black and white pencil sketch featuring a leafy plant stem with small budding leaves. Perfect for nature lovers, botanical art enthusiasts, and minimalist aesthetic decor.

Tags: black and white plant, foliage design, garden illustration, hand drawn plant, leaf illustration
Rose With Stem and Leaves "Enjoy The Silence" Phone Case

Description: A monochrome graphic featuring a detailed rose at the top and a stem with leaves below it. The text "Enjoy The Silence" is centrally placed between the rose and the stem. The style is stark and minimalist against a black background.

Tags: black and white, botanical, enjoy, floral, flower
Orchid Study Phone Case
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Description: Graceful orchid conveying elegance and simplicity.

Tags: analogue, nostalgic, soft light, atmospheric, photography

Orchid Study Phone Case

by Debra Cox

$23

Periodic Table Genius Phone Case
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Description: Clever science pun design

Tags: black and white, chemistry, chemistry teacher, clever pun, element design

Periodic Table Genius Phone Case

by RomanYaroshchuk

$23

Learning With Errors in Cryptography Phone Case

Description: Typeset in LaTeX, not AI-generated. Minimal on purpose. The lattice problem behind Learning With Errors, one of the leading foundations for post-quantum cryptography designed to stay secure even against quantum computers.

Tags: academia, black and white, computer science, cryptographer, latex
Learning With Errors in Cryptography Phone Case

Description: Typeset in LaTeX, not AI-generated. Minimal on purpose. The lattice problem behind Learning With Errors, one of the leading foundations for post-quantum cryptography designed to stay secure even against quantum computers.

Tags: academia, black and white, computer science, cryptographer, latex
Bayes' Theorem of Probability Phone Case
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Description: Typeset in LaTeX, not AI-generated. Minimal on purpose. The rule that turns observed evidence into updated belief, the foundation of Bayesian inference, used everywhere from spam filters to medical diagnosis.

Tags: academia, bayes theorem, black and white, conditional probability, data science
The Eigenstate Behind Shor's Algorithm Phone Case

Description: Typeset in LaTeX, not AI-generated. Minimal on purpose. The eigenstate that makes quantum phase estimation work, the piece of Shor's algorithm that lets a quantum computer find a period a classical computer would need exponential time to find.

Tags: black and white, computer science, latex, minimalist, nerdy gift
The GKP Code in Quantum Computing Phone Case

Description: Typeset in LaTeX, not AI-generated. Minimal on purpose. The bosonic error-correcting code that encodes a qubit into the continuous states of a single oscillator, a key building block for photonic quantum computers.

Tags: academia, black and white, computer science, gkp code, latex
The Bell States of Quantum Entanglement Phone Case
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Description: Typeset in LaTeX, not AI-generated. Minimal on purpose. The maximally entangled two-qubit states that make quantum teleportation, superdense coding, and tests of quantum nonlocality possible.

Tags: academia, bell state, black and white, latex, minimalist
The Bell States of Quantum Entanglement Phone Case
Main Tag:  

Description: Typeset in LaTeX, not AI-generated. Minimal on purpose. The maximally entangled two-qubit states that make quantum teleportation, superdense coding, and tests of quantum nonlocality possible.

Tags: academia, bell state, black and white, math, minimalist
Amaryllis – Minimal Ink Botanical Illustration Phone Case

Description: An amaryllis flower illustrated in expressive black ink brushstrokes with a clean minimalist composition. Bold strokes, layered ink variation, and visible brush texture define the broad petals, central stamens, and sturdy stem, creating a recognizable botanical form while maintaining a modern monochrome style. The flower emerges through gesture and contrast rather than detailed realism. Graphic and understated, this botanical illustration is ideal for fans of minimalist nature art and contemporary ink design. A refined piece suited for apparel and accessories.

Tags: abstract amaryllis, black and white floral, black ink flower, bold botanical print, bold floral art
Maxwell's Equations of Electromagnetism Phone Case
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Description: Typeset in LaTeX, not AI-generated. Minimal on purpose. The four equations that unify electricity, magnetism, and light into a single theory: Gauss's law, no magnetic monopoles, Faraday's law, and Ampère's law with Maxwell's correction.

Tags: academia, black and white, electromagnetism, engineering, faraday law
Heisenberg's Uncertainty Principle Phone Case
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Description: Typeset in LaTeX, not AI-generated. Minimal on purpose. The principle that sets a fundamental limit on how precisely position and momentum can be known at the same time, one of the defining ideas of quantum mechanics.

Tags: academia, black and white, geek, heisenberg uncertainty, latex
The Grover Operator in Quantum Search Phone Case

Description: Typeset in LaTeX, not AI-generated. Minimal on purpose. The operator at the heart of Grover's algorithm, the quantum search that finds an item in an unsorted list quadratically faster than any classical method.

Tags: academia, black and white, computer science, grovers algorithm, latex
Maxwell's Equations of Electromagnetism Phone Case
Main Tag:  

Description: Typeset in LaTeX, not AI-generated. Minimal on purpose. The four equations that unify electricity, magnetism, and light into a single theory: Gauss's law, no magnetic monopoles, Faraday's law, and Ampère's law with Maxwell's correction.

Tags: academia, black and white, electromagnetism, engineering, faraday law
Depeche Mode Enjoy The Silence Rose Phone Case

Description: A monochrome graphic featuring a stylized rose with its petals forming a frame around the text "depeche mode". Below the rose, branches and leaves are visible, with the cursive text "enjoy the silence" positioned underneath.

Tags: band, black and white, enjoy the silence, flower, flower graphic
Formal Definition of a Sequence Limit Phone Case
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Description: Typeset in LaTeX, not AI-generated. Minimal on purpose. The formal definition of convergence: for every ε > 0, there exists an N such that every term aₙ beyond the Nth satisfies |aₙ − L| < ε.

Tags: academia, black and white, calculus, convergence, definition
Formal Definition of a Sequence Limit Phone Case
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Description: Typeset in LaTeX, not AI-generated. Minimal on purpose. The formal definition of convergence: for every ε > 0, there exists an N such that every term aₙ beyond the Nth satisfies |aₙ − L| < ε.

Tags: academia, black and white, calculus, convergence, definition
Epsilon-Delta Definition of a Limit Phone Case
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Description: Typeset in LaTeX, not AI-generated. Minimal on purpose. The formal definition that makes calculus rigorous: for every ε > 0, there exists a δ > 0 such that whenever x is within δ of x₀, f(x) lands within ε of L.

Tags: academia, black and white, calculus, definition, epsilon delta
Black Nerdy Queer and Fly (Text Only) Phone Case

Description: Be loud and proud with your wardrobe with our neon Black Nerdy Queer and Fly design. Or give as the perfect Nerdy Gift! Choose your favorite color and style and click BUY IT NOW to order!

Tags: college, science, brilliant, black girl magic, education
Microscope – Minimal Ink Science Illustration Phone Case
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Description: A microscope rendered in expressive black ink brushstrokes, featuring its recognizable laboratory form and distinctive optical structure in a clean minimalist composition. Textured brushwork and generous negative space emphasize the familiar shape of this scientific instrument through expressive monochrome details. A science-inspired design for scientists, microbiologists, biology enthusiasts, laboratory professionals, researchers, science educators, and admirers of expressive monochrome artwork. Suitable for apparel, accessories, stickers, notebooks, mugs, and home décor.

Tags: biology, black and white, chemistry, education, ink brush
People Are People Rose Phone Case
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Description: A monochromatic emblem with large white text reading "PEOPLE ARE PEOPLE" positioned above and below a central grayscale rose with leaves and thorns. The background is solid black, creating a stark contrast.

Tags: black and white, botanical, floral, flower, leaves

People Are People Rose Phone Case

by liquiditynationsquad

$23

The Elliptic Curve Behind Cryptography Phone Case

Description: Typeset in LaTeX, not AI-generated. Minimal on purpose. The equation behind elliptic curve cryptography, the math quietly securing Bitcoin, TLS, and most of the encrypted web.

Tags: academia, black and white, computer science, elliptic curve, geek
I'm A Sad Girl Rose Phone Case
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Description: A stylized white line drawing of a rose with leaves on a stem rests above bold white sans-serif text that reads 'I'M A SAD GIRL'. The background is solid black.

Tags: black and white, botanical, flower, girl, im

I'm A Sad Girl Rose Phone Case

by JOKSNESTGAMESS1992

$23

Periodic Table Science Teacher Chemistry Elements Pun Phone Case

Description: A clever and minimalist periodic table design that spells out the word "Teacher" using stylized chemical elements for science enthusiasts and educators.

Tags: black and white, chemistry, elements, geek, minimalist
English Is Important But Robotics Is Importanter Phone Case
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Description: A monochrome text-based layout featuring the phrase "ENGLISH IS IMPORTANT BUT ROBOTICS IS IMPORTANTER". The text is arranged in four lines with a horizontal line separating "IMPORTANT" and "ROBOTICS". The font is bold and sans-serif, presented on a black background.

Tags: black and white, bold, but, education, english

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