A cute pun on the maths term perpendicular - a cat on the horizonatal line using the vertical line as a scratching post! In geometry, perpendicular lines are straight lines that intersect at a right angle.
Where to buy online
Direct from us here - see products featuring this design.
Elsewhere online
RedBubble (US)
TeePublic (US)
Threadless (US)
NeatoShop (US)
Design By Humans (US)
You can find the design on t-shirts in most stores, but also on other products depending on the store (e.g. hoodies, mugs, stickers, notebooks, phone cases, greeting cards, cushions, socks etc).
cute (143) puns (38) science (30)