has anyone ever use those crayola print an color t-shirt transfers? if so do you know if you can sue them on black or dark colored shirts? cause i dosent specify only for light colored, yet none of the pictures are dark, i tried emailing the crayola thingie they haveon the package and they didnt respond and i dont want to iron it on and find out o god...brian's face is black, (im doing placebo pictures) should just not chance it and do it on a white tee? coughdontlikeseeingthebracough