Itís always easier to photograph them than explain them. Apparently, something is 100% STICKY and our hero is not too happy about that. Gum on the bum from a theatre seat? Surely not in Hong Kong, so who knows what the calamity is.
Sigma DP2 alley crawling at ISO100, 1/80s, f/6.3.
I do note that we have gone from graffiti artists to graffiti stencilers... a bit sad.