Green Triangle

Wait, the Blue screen and not the green is the chroma key. Green Triangle is a primary character featured in INTerpalore Media. He is the main protagonist of the Super Object RPG.

Physical appearance
Green Triangle is mostly a green triangle with face and limbs, sometimes he's could either have arms or legs when it comes to older parts of artwork.

Trivia

 * He was seen being involved in the Objectmon Objectdex, along with Blue Raspberry and Barny. As such, he is called just "Triangle".