Think you've got sharp eyes? This adorable turtle brain teaser is stumping the internet - can you spot all 3 sneaky ...

Junji Ito is a master of horror manga whose gentle nature starkly contrasts the grotesque, unsettling worlds he creates.

It's a win-win, and it's why everything on iStock is only available royalty-free — including all Continuous Line Drawing images and footage. What kinds of royalty-free files are available on iStock?