3 Optical Illusion Bookmarks

3 Optical illusion bookmarks that are sure to mess with your brain! Just don't stare at them for too long or a headache ensues! Not responsible for seizures! Just add a bookmark tassel or a string and you're set! Makes a great gift for those bookworms and science nerds (like me!) that you know and love! Print all 3, or if there is one you don't like or just want to save time, simply delete one or two and print the one you want! (I recommend the left one as it looks like it extends beyond the border, even though it doesn't!) Boost MeIf you enjoy any of my prints, please consider a boost! Thank you! For other neat or models that you may enjoy, visit https://makerworld.com/en/@Hockey_Dad Scale up or down on X/Y axis only. DO NOT adjust Z height! If you get “floating