Athens-based 29-year-old Greek street artist Insane 51 is one of the pioneers of large-scale 3D murals. Insane51 started in 2007 as a graffiti artist, and since then, he has never stopped progressing.
Known for his "Double Exposure 3D" which consists in superimposing a red and a blue painted image to create a bluffing effect, to be appreciated with 3D glasses. 
Ono'u 2022