revolution of record jacket history

Hipgnosis, a  British art design group  specialized in creating cover art for the albums.  they really changed the image of  the covers to the "art" which are not considered as  photos anymore.  strongly photography-oriented, and they pioneered the use of many innovative visual and packaging techniques.
there are so many changes in art, fashion, etc in 70s...

10cc

PINK FLOYD

PETER GABRIEL

UNO

HOUSE OF THE HOLLY

ELEGY