Description: Gainsborough blue boy with pumpkin head ready for Halloween. Halloween fun.

Description: Luna the rescue dog in profile, in front of the large Full Moon.

Description: Witch Watching. Little fun with Caspar David Friedrich’s Painting.

Description: Venture capital unicorn, round with text. Stylized silhouette of unicorn with nine zeroes,

Description: Venture capital unicorn with 9 zeroes

Description: Considered first analogue computer, Ancient Greece. Astronomy. Artistic impression. With round greek border.

Description: Considered first analogue computer, Ancient Greece. Astronomy. Artistic impression.With round greek border.

Description: Word play on indoctrinated with dog head silhouette, black. This humorous design is for people who like dogs.

Description: Word play on indoctrinated with dog head silhouette, white. This humorous design is for people who like dogs

Description: Word play on indoctrinated with full dog silhouette, black. This humorous design is for people who like dogs.

Description: Word play on indoctrinated with full dog silhouette, white. This humorous design is for people who like dogs.

Description: Creepy crawlies. Colorful bugs all over.

Description: Creepy crawlies. Bugs all over, black and white,

Description: Skeleton with Santa's hat. What Holiday? Halloween or Christmas? Skeleton is confused.

Description: Pumpkin, jack o lantern with radioactivity symbol for face.

Description: Jack o lantern with open mouth and pronounced canines.

Description: Word Halloween with danse macabre letters and skulls

Description: Weather person humor with weather forecast symbols.

Description: Weather person humor with weather forecast symbols, white version.

Description: Classic Latin saying "In wine there is truth", with wine glasses, grapes and vines. Great for oenophiles, wine connoisseurs, wine lovers in general.

Description: Theory of the culinary universe. Quantum culinary humor. Not to be confused with space time continuum. Cooking, food, herbs, spices.

Description: Composition from golden ratio, Fibonacci spiral elements. Abstract art with geometric shapes in blue.

Description: Vincent van Gogh meets Leonardo Fibonacci. Golden mean, Fibonacci sequence. Fibonacci spiral superimposed on elements of van Gogh's famous painting.

Description: Another version from the series "Hokusai Meets Fibonacci." Fibonacci spiral superimposed on "The Great Wave" by Hokusai. Fibonacci sequence, golden ratio, fascinating artists and scientists for centuries. Blue, line.

Description: Another version from the series "Hokusai Meets Fibonacci." Fibonacci spiral superimposed on "The Great Wave" by Hokusai. Fibonacci sequence, golden ratio, fascinating artists and scientists for centuries. BW, line.

Description: Magenta version from the series "Hokusai Meets Fibonacci." Fibonacci spiral superimposed on "The Great Wave" by Hokusai. Fibonacci sequence, golden ratio, fascinating artists and scientists for centuries. Magenta, pink.

Description: Considered first analogue computer, Ancient Greece. Astronomy. Artistic impression. With dimension lines. Black line

Description: Considered first analogue computer, Ancient Greece. Astronomy. Artistic impression. With dimension lines.

Description: Varena Tributaria Regulata aka Elizabeth Warren. Considered a strong proponent of higher taxes and more regulation by her opponents. With Phrygian cap.

Description: Fictional financial mythology humor. Inflation humor.

Description: Line drawing of letters NFT standing for non-fungible token.

Description: Considered first analogue computer. Ancient Greece. Astronomy. Artistic impression. White line.

Description: Free, artistic impression, line drawing. Handheld device humor. Antikythera.

Description: Man carrying large phone. Mobile phone, early model.

Description: Iconic floral symbol. Popular in France, Florence, New Orleans, Louisiana, and everywhere.

Description: Stylized canine teeth.