I have a great liking for artistamps and keep any that come my way in a set of four albums. Luckily the standard size spring-back album, although a little old fashioned, is just the right size to accommodate full sheets, as well as pages of individual stamps, cards and envelopes, so the whole thing gets to look better and better with each passing month.
Amongst the pages is this one full, not of artistamps per say, but of imitation air mail labels. I wish I could find more as they make for an interesting contrast with the (usually) more flamboyant stamps. The few I have stumbled across are pictured here: