Out of Bounds (OOB) is an interesting photo effect where the object or scene in the image seems to jump right out of the photo or its borders. It is a photo manipulation technique to add an illusion of 3-dimsnsionality to a flat photo.
Out Of Bounds via Chiselgrind
The Escape via Shiggedyswa
Please Do NOT Touch Artwork via jennsomething
Reaching out of bounds by ~Kizotina