(Warning.)
‘Sign’ tee shirts are all over; but I haven’t yet seen this simple variation… know anyone who should be wearing this? Should you? ;)
(Warning.) belongs to the following groups:
Yellow Gallery and Humour Captured Available for sale asT-Shirts

Mui-Ling Teh
I’ve learned recently that the word “Caution” is actually trademarked. Good thing you are not using it here~
BlueKnot replied
Seriously? You can trademark one word?
I will trademark “Blue”. it’s mine now. Don’t use it. ;-)