1. A hastily or sloppily drawn diagram or schematic, often drawn with brightly colored crayons, that attempts to explain or outline a sophisticated concept. Often seen as a result of small children attempting to explain some implausible device or plan, or as a result of adults who are in a hurry.
2. A letter or card whose message is written in crayon. Often the result of the writer's inability or disinterest in finding a pen or a pencil.
2. "Hey, I got your crayolagram. I liked the...bright colors."