Darn, I forgot to make fun of the pompous cards describing the drawings. Yeah, thanks, guys, but I could tell for myself that the song "When I Get Home" is about a fella who can't wait to get home and tell his girlfriend/wife/whatever how much she means to him. (Some of the featured works are song lyrics in John's handwriting.)
Hot damn, my armpit feels minty-fresh. (I think I put a little too much Gold Bond medicated cream on it.)
And now, a cryptogram for your puzzlin' pleasure:
CTYT'E O VCZLQCV S'PT COW YTNTUVFH DCTU VOFRSUQ VZ FZVE ZJ GTYRE ZUFSUT: DCTU HZL OEELKT, HZL KORT OU OEE ZLV ZJ L. UZV KT, GLEV L.