The saved-game picture changes depending on what slot your game is saved in. Here's the complete list:

FILE 1 : CLOUD
FILE 2 : BARRET
FILE 3 : AERIS
FILE 4 : CAIT SITH
FILE 5 : RED XIII
FILE 6 : CID
FILE 7 : TIFA
FILE 8 : VINCENT
FILE 9 : YUFFIE
FILE 10 : RUFUS
FILE 11 : TSENG
FILE 12 : PRISICILLA
FILE 13 : RUDE
FILE 14 : DAIN
FILE 15 : SEPHIROTH