Probably because markers tend to have a more vivid color and both are autistic. Hilariously, I'd still say crayons are better in that respect since you can use them as poor-man's oil paints.Odd how Chris and Phil don't even move up to colored pencils. It's gotta be just markers for color.
I guess sharpening a pencil is too much work to them.
Why does he want to repel them? I guess he’s scared of fighting them. Sad!
I'm not convinced the OP here didn't mean the other meaning of "IUD".He’d only wind up blowing his own fingers off.