@rgulick @msbellows @the_etrain @SecularJeffrey in my old town around mid-late 1990s someone would wheatpaste posters of a random Alsatian dog, amongst the others for raves/gigs
No other text, just the doggo, usually A3 size.
I can only assume it was their own pet and it was an early way of sharing what a good girl/boy they were before the days of online social media..