The Ultimate Collection of Programmer Laptop Decals. Welcome to our highly specialized collection of funny vinyl decals and geek stickers. Engineered for durability, these are the perfect way to personalize your laptop, water bottle, or server rack. Find highly specific sysadmin jokes, classic retro computing art, and high-conversion Error 404 / ‘I Test in Prod’ stickers that only a true tech enthusiast understands. Quickly add humor and personality to your workspace with our low-cost, high-impact stickers.