1.0 link Rainbow Dash Network http://rainbowdash.net/ Lucas McCain (tinkertrot) http://rainbowdash.net/tinkertrot http://rainbowdash.net/notice/2446479 A character diamond is where you pick four specific traits to describe someone. You pick a Base Trait, Supportive Trait, Fatal Trait, and Hidden Trait. The base is the main descriptor of the character, the supportive is a secondary, the fatal is what gets them into trouble, and the hidden is something the character can't see about themselves.