Complex Hats
Description: The famous Cauchy-Schwarz inequality showing how the dot product of two vectors is less than the product of their norms, which has various application.
Cauchy-Schwarz Inequality, math fundamentals Hat
by ScienceCorner
$12 $19
Description: Designed for those living with Complex Regional Pain Syndrome (CRPS), this piece combines simplicity with meaning. Whether you're raising awareness, showing strength, or supporting a loved one, this design speaks volumes. A thoughtful gift for Complex Regional Pain Syndrome (CRPS) warriors, fighters, and supporters alike.
Description: A circular view of an industrial complex featuring multiple factories, smokestacks, storage tanks, and conveyor belts. The scene is depicted in a muted, dark color palette with shades of grey, brown, and black, giving it a somewhat stark aesthetic. The overhead perspective showcases the intricate layout of the manufacturing facilities.
Description: Traumatized By My Dad's Absence And My Mom's Presence. This family humor design resonates with adult children and expresses complex parental dynamics. A sarcastic quote for relatable family experiences.
Traumatized By My Dad's Absence And My Mom's Presence Family Humor Adult Child Sarcasm Quote Hat
by Dog&Cat
$12 $19
Description: A monochrome emblem featuring a large gear in gold, overlaid with a white industrial factory silhouette emitting smoke from smokestacks. Below the factory, a black banner with gold text reads "THE FACTORY MUST GROW" in bold, sans-serif lettering. The emblem has a vintage, industrial aesthetic.
The Factory Must Grow Industrial Complex Emblem Hat
by VIGOLD STORE
$12 $19
Description: A stark black background features a mathematical equation in white text. The equation reads 'i² = -1'. Below this, another line of text states 'The origin of complex numbers'. The overall presentation is minimalist and educational.
i Squared equals -1 The origin of complex numbers Equation Hat
by GRAPHIC CHARCOAL DARK
$12 $19
Description: A funny retro typography design featuring the classic apartment complex wordplay: “I actually find them quite simple.” Perfect for architecture fans, renters, real estate lovers, city life people, dad joke collectors, and anyone who enjoys clever building humor. A fun gift for pun lovers, apartment dwellers, architects, property managers, and fans of witty retro graphic tees.
Funny Apartment Complex Pun Quite Simple Architecture Humor Gift Hat
by SAD BALAK
$12 $19
Description: A dense and intricate abstract design featuring a butterfly form constructed entirely from complex black line-art doodles, geometric circles, and scribbles. Set against a black background, it features colourful geometric clusters in lime, orange, and tan, creating a dynamic pop-art style nature design with an edgy, urban feel.
Description: A dynamic mechanical engineering design featuring heavy machinery and an orange gear tool. The detailed technical illustration, complete with complex gears and a hand using a wrench, shows industrial mechanics in action. This heavy machinery illustration is titled 'The Lever Killer' for a bold look.
Description: A delicate dance between a messy mind and sharp reasoning. This sleek, modern design is for the analytical thinkers, problem solvers, and creative minds who thrive right at the intersection of chaos and logic.
CHAOS AND LOGIC Balance Minimalist Tech Aesthetic Typography Hat
by Masoki
$12 $19
Description: Soho Square Shopping Entertainment Destination for visitors and locals. This design features the iconic Shop Dine Play shopping and entertainment complex, a destination for Shopping & Entertainment For Everyone established in 2010.
Soho Square Shopping Entertainment Destination Visitor Travel Souvenir Hat
by It's Over
$12 $19
Description: The infamous and very useful equation to move from contour integral to surface integral, also known as Stokes theorem.
Stokes Theorem Equation - Differential Calculus Hat
by ScienceCorner
$12 $19
Description: Show your support and spread awareness with this meaningful RSD CRPS artwork featuring an orange sunflower, awareness ribbon, faith-inspired elements, and a symbolic message of strength and hope. A thoughtful choice for people raising awareness, supporting loved ones, honoring survivors, and recognizing those living with complex regional pain syndrome and reflex sympathetic dystrophy.
RSD CRPS Awareness Orange Sunflower Faith Ribbon Support Survivor Gifts Hat
by Dina's Art
$12 $19
Description: A circular emblem featuring a silhouette of a hiker with a large backpack and trekking poles. Behind the hiker is a silhouette of mountains and a map outline of Montana. Text encircles the top and bottom, reading "BOB MARSHALL WILDERNESS COMPLEX" and "BOB MARSHALL, SCAPEGOAT, & GREAT BEAR WILDERNESS AREAS", with "MONTANA" and "Flathead National Forest" centered below the hiker.
Bob Marshall Wilderness Complex Hiker Montana Flathead National Forest Hat
by Illustrations By Majali
$12 $19
Description: A circular black and white emblem featuring a hiker silhouette with a backpack and walking stick over a map of Montana. White text around the border reads 'BOB MARSHALL WILDERNESS COMPLEX' at top, 'Flathead National Forest' above the hiker, and 'MONTANA' below. Bottom text includes 'BOB MARSHALL, SCAPEGOAT, SCAPEGOAT & GREAT BEAR WILDERNESS AREAS'.
Bob Marshall Wilderness Complex Flathead National Forest Montana Hiker Silhouette Hat
by YOOOOSTUDIO
$12 $19
Description: Proud Excited Not Okay captures the complex emotions of big life changes and new beginnings. Perfect for anyone experiencing overwhelming but exciting times, expressing relatable feelings and self-aware humor.
Proud Excited Not Okay Life Changes Humor Relatable Hat
by TeamLAW
$12 $19
Description: A complex plane diagram showing the real and imaginary axes with a unit circle. Text labels indicate 'Re', 'Im', 'cos 0', 'sin 0', '1', '0', 'σ', and 'i'. An equation 'e^(iπ) + 1 = 0' is displayed prominently below the diagram, and another equation 'e^(iπ) – cos 0 + i sin 0' is at the top. The style is monochrome and geometric.
Euler's Identity e^(iπ) + 1 = 0 with Complex Plane Diagram Hat
by maniacstudio
$12 $19
Description: The University City Complex (locally known as Ciudad Universitaria or the Campus de Moncloa) is the main academic hub of the Complutense University of Madrid (UCM). It is a massive campus located in the Moncloa-Aravaca district of Madrid, designed to integrate education, science, and culture within a single sprawling space.
University City Complex – Complutense University of Madrid V5 Hat
by CapricornX Artist
$12 $19
Description: Designed for those living with Complex Regional Pain Syndrome (CRPS), this piece combines simplicity with meaning. Whether you're raising awareness, showing strength, or supporting a loved one, this design speaks volumes. A thoughtful gift for Complex Regional Pain Syndrome (CRPS) warriors, fighters, and supporters alike.
Description: The University City Complex (locally known as Ciudad Universitaria or the Campus de Moncloa) is the main academic hub of the Complutense University of Madrid (UCM). It is a massive campus located in the Moncloa-Aravaca district of Madrid, designed to integrate education, science, and culture within a single sprawling space.
University City Complex – Complutense University of Madrid V1 Hat
by CapricornX Artist
$12 $19
