The full sleeve for In the Land of Grey and Pink is so cool!
The full UK art for the Octopus sleeve is also good .. of course, it's by Mr. Dean.
Seldom mentioned on MB is Matching Mole, Robert Wyatt's band after he left Soft Machine (Mathing Mole is a pun on "Machine Molle" which basically means "soft machine" in french). They have a couple of good albums with sweet covers
This is the 1972 debut :
This is their second album released the same year :
