Pop out art has always captivated me, I still struggle to draw a regular drawing, yet somehow these artists have no problems creating masterpieces. 3D drawings is an amazing form of art, where the 3D pencil drawings seem to literally jump off the page. Source: 25 3D Pencil Drawings with some Realism
This collection of detailed pencil drawings is by Daan Noppen, he is an artist that specializes in drawing and painting. "He is best known for his realistic larger than life drawings of portraits and bodies. Physics and it's relation to our being, our emotions, plays a big part in his work.