i think they are talking about seeing the colors in tweakys signature.

i showed T a pic of toby (who is orange) and he said it was spook and iw as like ummm no. thats orange. (spook was grey). he said no thats grey. i said are u colorblind? he said he wasnt. i said ITS ORANGE!!! he said are YOU colorblind? what color are these cards ? (we were playing cards. they were red.) i said they were purple. lol