Okay, I'll try to post a link to this Gramatte picture. Unfortunately it's all in Polish but it's the picture that counts anyway...

http://davidbowie.div.pl/ciekawostki.html

The statement that the "Heroes" cover was inspired by Gramatte was taken from "Bowiestyle" by Mark Paytress. He seems to wrong, though (considering this Uncut interview).

Just because I believe don't mean I don't think as well