Prices increase in
-- H
-- M
-- S
Up to 40% Off Sitewide
Shop Now

Classification Hats

Filter

Safe Search on hides explicit content. Safe Search off shows all results, including explicit content.
Defy Classification Hat
Main Tag:  

Description: Dark orange outline of a duck billed platypus, with the words “Defy Classification” below in a retro serif font.

Tags: activism, classification, dark orange, defy, duck billed platypus

Defy Classification Hat

by Tipper Goldkamp Design

$12 $19

for
--
:
--
:
--

W. E. B. Du Bois quote: Human nature is not simple and any classification that roughly divides men into good and bad, superior and inferior, slave and free, is and must be ludicrously untrue and universally dangerous... Hat
Main Tag:  

Description: W. E. B. Du Bois quote: Human nature is not simple and any classification that roughly divides men into good and bad, superior and inferior, slave and free, is and must be ludicrously untrue and universally dangerous as a permanent exhaustive classification.

Tags: black excellence, black history month, black writer, classism, du bois
Cycling Race Classification Badge Icons Hat

Description: Cycling Race Classification Badge Icons

Tags: cycling, endu, geometric design, graphic, minimalist

Cycling Race Classification Badge Icons Hat

by Phoenix-Kings

$12 $19

for
--
:
--
:
--

Kawaii Bacteria Classification Hat
Main Tag:  

Description: Simple lighthearted illustrations of the shapes of cocci, bacilli, vibrio, and spirlla. Who knew that bacteria classification could be so adorable?

Tags: life science, petri dish, biology lab, microbiologist, biology teacher

Kawaii Bacteria Classification Hat

by Donovan Harshbarger

$12 $19

for
--
:
--
:
--

Botanical Classification Toxic Flora Specimen Chart Hat

Description: Vintage educational poster "BOTANICAL CLASSIFICATION Toxic Flora - Specimen Chart - Biology Dept." featuring 6 toxic plants in detailed botanical illustrations - No.1 Digitalis purpurea Foxglove, No.2 Atropa belladonna Belladonna, No.3 Conium maculatum Poison Hemlock, No.4 Convallaria majalis Lily of the Valley, No.5 Ricinus communis Castor Bean, No.6 Nerium oleander Oleander - with family, genus, and toxicity notes on aged parchment taped with old tape. Footer "ALL PLANTS ARE EDIBLE SOME ONLY ONCE" and "EDUCATIONAL CHART FOR STUDY PURPOSES ONLY BIOLOGY DEPT PRINTED 1965". Perfect for botanists, biology teachers, plant lovers, and dark humor vintage science fans.

Tags: all plants are edible, atropa belladonna, biology dept, botanical classification, conium maculatum

Botanical Classification Toxic Flora Specimen Chart Hat

by david_davis-studi

$12 $19

for
--
:
--
:
--

Dewey Decimal Classification System Librarian Lover Club Art Hat
Main Tag:  

Description: Charming literary illustration highlights organized library shelf dividers labeled with call numbers in a classic bookstore setting. Celebrates the quiet joy of reading, library book preservation, and lifelong learning traditions. A wonderful graphic

Tags: community, enthusiast, graphic artwork, hobbyist, outdoor passion

Dewey Decimal Classification System Librarian Lover Club Art Hat

by SoulShift Prints

$12 $19

for
--
:
--
:
--

Enhanced Fujita Scale Tornado Classification Meteorologist Storm Chaser Weather Science Hat

Description: Enhanced Fujita Scale Tornado Classification Design For Meteorologists Storm Chasers And Weather Enthusiasts Who Love Severe Weather And Natural Disaster Science.

Tags: damage scale, ef scale, funnel cloud, meteorologist, meteorology
52 Te Tellurium Classification Metalloid Hat
Main Tag:  

Description: A purple square representing an element from the periodic table. The number 52, the symbol Te, and the name Tellurium are prominently displayed in white text. Below, it shows electron configuration, electronegativity, and classification as Metalloid, all in white text.

Tags: 10, 1276, 210, 4310, 52

52 Te Tellurium Classification Metalloid Hat

by RIO BRIAN AMIGOS

$12 $19

for
--
:
--
:
--

Royal Grade Alpaca Fiber Classification Hat
Main Tag:  

Description: This circular emblem presents a royal grade alpaca fiber classification system highlighting 18 micron wool quality. It provides a niche identity marker for alpaca breeders, spinners, and fiber artists who appreciate fine textile standards.

Tags: 18 micron, alpaca breeder, fiber artist, fiber arts, royal grade alpaca

Royal Grade Alpaca Fiber Classification Hat

by PopArtyParty

$12 $19

for
--
:
--
:
--

Periodic Table of Dogs Canine Breed Chart Hat
Main Tag:  

Description: A colorful educational-style design presenting dozens of recognizable dog breeds in a playful periodic-table-inspired layout. Each breed appears in its own labeled square, with paw-print elements and color-coded groups representing different canine categories. Perfect for dog lovers, canine enthusiasts, breed collectors, veterinary fans, and anyone fascinated by the variety, personality, and classification of beloved dog breeds.

Tags: breed guide, canine breeds, canine classification, dog breeds, dog enthusiasts

Periodic Table of Dogs Canine Breed Chart Hat

by ArtbyJester

$12 $19

for
--
:
--
:
--

Omar Khayyam's Geometric Solution of the Cubic Equation, Parabola and Circle Hat

Description: This scientific diagram shows a parabola y = x² and a circle intersecting on a coordinate grid, the intersection giving the root x = 2 of the cubic equation x³ + x = 10, on a deep dark background. The Persian mathematician and poet Omar Khayyam (1048–1131) solved cubic equations geometrically by intersecting conic sections, a remarkable step between Greek geometry and modern algebra. A gift idea for mathematicians, math teachers and engineers, and a quiet statement piece for a study, classroom or office wall.

Tags: algebra teacher, classification of cubics, cubic equation, cubic roots, geometric algebra
Poppy Flower - Botanical illustration with scientific classification. Hat
Main Tag:  

Description: Botanical illustration of a poppy flower. With scientific classification and Latin Name. Can be paired with other Flower / "vintage-y" botanical illustrations from my collection! Copyright © Fanitsa Petrou. All Rights Reserved. www.fanitsa-petrou.com

Tags: poppies, poppy flower, poppy, flower, botanist
Race Leader Symbol Cycling Gear Design Hat

Description: Iconic four-panel graphic showing cyclist silhouettes against yellow, green, white, and polka dot backgrounds. A great piece for cycling aficionados.

Tags: athletic design, bicycle, biking, competition, cyclist

Race Leader Symbol Cycling Gear Design Hat

by die crack band

$12 $19

for
--
:
--
:
--

Death Cap & Co. Hat
Main Tag:  

Description: The poisonous Death Cap mushroom with his toxic posse.

Tags: mycology, mycologists, medicinal fungi, mushroom hunting, fungi lovers

Death Cap & Co. Hat

by Isabel Otten

$12 $19

for
--
:
--
:
--

Tornado Intensity Scale Enhanced Fujita Storm Chasing Infographic Hat

Description: The tornado intensity scale comes to life in this Enhanced Fujita Scale infographic, featuring progressively stronger tornado illustrations and corresponding wind speed ranges. Designed for storm chasers, meteorologists, weather students, storm spotters, science educators, and severe weather enthusiasts, this visual concept highlights tornado classification and atmospheric science. A focused choice for anyone interested in forecasting, wind measurement, extreme weather, and the science behind powerful storms.

Tags: enhanced fujita scale, meteorologist, severe weather, storm chasing, storm spotter
Crocodile Species Chart Herpetology Reptile Reference Hat

Description: Explore ten labeled crocodile species in this educational crocodile species chart, featuring realistic reptile illustrations arranged as a visual herpetology reference. A great choice for reptile enthusiasts, zoology students, wildlife educators, crocodilian researchers, and anyone interested in animal classification. The detailed chart brings together crocodile diversity for classroom study, nature learning, or a personal herpetology collection.

Tags: animal classification, crocodile identification, crocodile lover, crocodilian species, herpetology

Crocodile Species Chart Herpetology Reptile Reference Hat

by Greenboy Suitable

$12 $19

for
--
:
--
:
--

Lizard Identification Exotic Reptile Species Collection Hat

Description: Celebrate lizard identification with a colorful labeled collection of exotic lizards and reptiles. This detailed design highlights varied lizard species for herpetology enthusiasts, reptile keepers, biology students, educators, and wildlife lovers. A strong choice for anyone fascinated by reptile anatomy, exotic animals, nature study, and the diversity of the animal kingdom.

Tags: animal classification, biology design, exotic lizards, exotic reptiles, herpetology
Periodic Table Elements Hat
Main Tag:  

Description: A visual representation of the periodic table of elements. It displays elements organized by atomic number, symbol, name, and atomic mass. Various categories of elements are color-coded, with a legend at the bottom explaining the color key.

Tags: atomic mass, atomic number, chemical symbols, chemistry, classification

Periodic Table Elements Hat

by STUDIO DESIGN UK

$12 $19

for
--
:
--
:
--

Crocodile Species Identification Chart with Six Labeled Reptiles Hat
Main Tag:  

Description: Explore a crocodile species identification chart featuring six illustrated and labeled crocodilian reptiles. This educational wildlife design highlights fascinating species such as the gharial, mugger crocodile and Nile crocodile, making it a great choice for reptile enthusiasts, herpetology students, biology teachers, wildlife researchers and nature lovers. A striking visual reference for anyone interested in crocodilian diversity and animal classification.

Tags: animal classification, crocodilian chart, gharial, herpetology, mugger crocodile
Engineers From Best To Worst 2. The Rest Hat
Main Tag:  

Description: A monochrome, text-based composition. The top portion features bold white text on a grey background reading "ENGINEERS FROM BEST TO WORST:". Below this, on a black background, is the number "2." followed by the white text "THE REST".

Tags: career, categories, classification, comparison, engineering

Engineers From Best To Worst 2. The Rest Hat

by Birsencavus

$12 $19

for
--
:
--
:
--

Mushroom and Fungi Hat
Main Tag:  

Description: An amalgamation of many different Indias Illustrations fungi, all painted using gouache and watercolour.

Tags: mycologist, fungi classification, mycology, toadstool, fungi spores

Mushroom and Fungi Hat

by IndiasIllustrations

$12 $19

for
--
:
--
:
--

Gomprena Globosa Flower, Amaranth flower Hat
Main Tag:  

Description: this design can make your produk look amazing, simple and classy

Tags: floral, purple, flower, amaranth, gomprena

Gomprena Globosa Flower, Amaranth flower Hat

by whicha12

$12 $19

for
--
:
--
:
--

Carl Linnaeus - Blue Abstract Art Hat
Main Tag:  

Description: Blue Abstract Art

Tags: biology, classification system, natural science, scientific naming, taxonomy

Carl Linnaeus - Blue Abstract Art Hat

by biashop

$12 $19

for
--
:
--
:
--

Carl Linnaeus - Blue Abstract Art Hat
Main Tag:  

Description: Blue Abstract Art

Tags: binomial nomenclature, biology, classification system, natural science, taxonomy

Carl Linnaeus - Blue Abstract Art Hat

by biashop

$12 $19

for
--
:
--
:
--

Stellar Spectral Classification Hat
Main Tag:  

Description: The Harvard Spectral Classification is used to assign stars a letter based on their temperature, with O being the hottest and M being the coolest.

Tags: universe, space, nerd, geek, galaxy

Stellar Spectral Classification Hat

by acrossTPB

$12 $19

for
--
:
--
:
--

fungi Hat
Main Tag:  

Description: design inspired by vintage mycological illustrations taken from copyright-free images on the internet archive book images on flickr.

Tags: botany, mushrooms, scientific illustration, spores, nature

fungi Hat

by mydearboy

$12 $19

for
--
:
--
:
--

Wookie insect Hat
Main Tag:  

Description: star wars characters as insect specimens

Tags: insects, catalogue, classification, star wars, chewbacca

Wookie insect Hat

by yayzus

$12 $19

for
--
:
--
:
--

Mint Condition Quality Grade Hat
Main Tag:  

Description: Quality grade of pre-owned "stuff" for brides/grooms to be :) and anybody else because why not! Light blue color used is #c0e5ed

Tags: bachelor party, bride to be, classification, comical, groom

Mint Condition Quality Grade Hat

by azziella

$12 $19

for
--
:
--
:
--

Snail at sunset Hat
Main Tag:  

Description: Snail at sunset is a metaphor for calm and harmony

Tags: retro cartoons, minimalism, sunset, sun, silhouette

Snail at sunset Hat

by fumfumasha

$12 $19

for
--
:
--
:
--

Coffee Pangolin Hat
Main Tag:  

Description: Cute pangolin having a fresh brewed cup of coffee.

Tags: i love coffee, cute, coffee, caffeine, zoology

Coffee Pangolin Hat

by Tania Tania

$12 $19

for
--
:
--
:
--

green moth Hat
Main Tag:  

Description: From the series “Please do not kill butterflies”, pins, oil and pencil on paper. Please, all these dead animals ... Of course, not everyone of us can or want become vegetarian. Sure, in some cases, maybe, the medical experimentation needs them to get results. But we really have to kill them for our frivolous activities? ... Is it necessary to have so many pink pigs die in front of a camera? Do we really need to dissect sharks in formaldehyde, to starve stray dogs tied to a chain in the corner of a gallery, or to make innocent ants go crazy in twisted tubes of plexiglass? To make these drawings, no butterfly was killed. NOTE: in case of sale of this artwork the pins that are fixed on it will be set apart, just to avoid possible damag...

Tags: animal, butterflies, butterfly, catalogation, catalogue

green moth Hat

by federicocortese

$12 $19

for
--
:
--
:
--

blue moth Hat
Main Tag:  

Description: From the series “Please do not kill butterflies”. ORIGINAL ARTWORK SOLD. Please, all these dead animals ... Of course, not everyone of us can or want become vegetarian. Sure, in some cases, maybe, the medical experimentation needs them to get results. But we really have to kill them for our frivolous activities? ... Is it necessary to have so many pink pigs die in front of a camera? Do we really need to dissect sharks in formaldehyde, to starve stray dogs tied to a chain in the corner of a gallery, or to make innocent ants go crazy in twisted tubes of plexiglass? To make these drawings, no butterfly was killed.

Tags: animals, cataloging, catalogue, classification, collection

blue moth Hat

by federicocortese

$12 $19

for
--
:
--
:
--

Angry moth Hat
Main Tag:  

Description: From the series “Please do not kill butterflies”: Please, all these dead animals ... Of course, not everyone of us can or want become vegetarian. Sure, in some cases, maybe, the medical experimentation needs them to get results. But we really have to kill them for our frivolous activities? ... Is it necessary to have so many pink pigs die in front of a camera? Do we really need to dissect sharks in formaldehyde, to starve stray dogs tied to a chain in the corner of a gallery, or to make innocent ants go crazy in twisted tubes of plexiglass? To make these drawings, no butterfly was killed.

Tags: animals, butterfly, cataloging, catalogue, classification

Angry moth Hat

by federicocortese

$12 $19

for
--
:
--
:
--

orange moth Hat
Main Tag:  

Description: From the series “Please do not kill butterflies”, pins, oil and pencil on paper. Please, all these dead animals ... Of course, not everyone of us can or want become vegetarian. Sure, in some cases, maybe, the medical experimentation needs them to get results. But we really have to kill them for our frivolous activities? ... Is it necessary to have so many pink pigs die in front of a camera? Do we really need to dissect sharks in formaldehyde, to starve stray dogs tied to a chain in the corner of a gallery, or to make innocent ants go crazy in twisted tubes of plexiglass? To make these drawings, no butterfly was killed. NOTE: in case of sale of this artwork the pins that are fixed on it will be set apart, just to avoid possible damag...

Tags: animal, art, artistic, butterflies, butterfly

orange moth Hat

by federicocortese

$12 $19

for
--
:
--
:
--

red little butterfly Hat
Main Tag:  

Description: From the series “Please do not kill butterflies (ORIGINAL SOLD). Please, all these dead animals ... Of course, not everyone of us can or want become vegetarian. Sure, in some cases, maybe, the medical experimentation needs them to get results. But we really have to kill them for our frivolous activities? ... Is it necessary to have so many pink pigs die in front of a camera? Do we really need to dissect sharks in formaldehyde, to starve stray dogs tied to a chain in the corner of a gallery, or to make innocent ants go crazy in twisted tubes of plexiglass? To make these drawings, no butterfly was killed. Original available for sale: http://www.artpal.com/cortesefederico/?i=19858-53

Tags: animals, cataloging, catalogue, classification, collection

red little butterfly Hat

by federicocortese

$12 $19

for
--
:
--
:
--

Retro Mycologist Hat
Main Tag:  

Description: Mycology is the branch of biology concerned with the study of fungi and mushrooms. Mycology is also related to botany and phytopathology. Wear this design on your next mushroom study event and show your passion for your favourite fungi. Featuring bright colors to give you that retro 70s 80s vibe.

Tags: biologist, botany, mushroom, mushrooms, mycologist

Retro Mycologist Hat

by rojakdesigns

$12 $19

for
--
:
--
:
--

Similar Designs

Cart Preview (0)

Adult Apparel

Kids Apparel

Home Goods