How about:
1) the drumhead from Sgt. Pepper cover
2) one of john's drawings
3) paul's hofner bass or lennon's rickbacker (how about crossed guitars?)
4) the car from Abbey Road with 28 if license plate
5) an "I am the walrus" walrus
6) beatles from abbey road cover morphed with "keep on truckin'" guy
7) lennon's glasses
mr kite from lennon's circus poster
9) lucy in the sky with diamonds from Yellow Submarine
10) allen klein chomping on cigar
11) pete best with slogan: pete best forever/Ringo never
12) John and Yoko from Two Virgins Cover