The stamps themselves had the same logo and were printed on iconic mint green paper. S&H green stamps are so representative of the 1960s and 1970s that if you're infatuated with that period ...

Many of John Green’s novels offer ... Tumblr quotes and metaphors stamped on stickers and T-shirts. The success of “The Fault in Our Stars” and “Paper Towns” sparked a kind of subgenre ...

Deutsche Post is introducing the "Flower Letter" stamp as part of its "World of Letters" standard series, available from April 3 in postal outlet ...