Some things found in 60D ROM:
0xf8a8af60-0xf8a9af80, 128x128x4:
(http://a1ex.magiclantern.fm/bleeding-edge/rom-images/circles.png)
0xf8fc0094-0xf8fdaee4, 360x306, already found by Pelican (http://chdk.setepontos.com/index.php?topic=6161.msg62960#msg62960) a long time ago:
(http://a1ex.magiclantern.fm/bleeding-edge/rom-images/firmware-update.png)
0xf8ea0000-0xf8ea4000, 84x195 (approx), ROM from @bpress:
(http://a1ex.magiclantern.fm/bleeding-edge/rom-images/frozen.png)
0xf8ea0000-0xf8ebfc00, 84x1548 (approx), ROM from me (this section is much larger):
(http://a1ex.magiclantern.fm/bleeding-edge/rom-images/frozen-my.png)
(note: I've called FA_SetDefaultSetting and some other factory functions on my camera, might be related)
and there are compressed bitmaps, see this code:
https://bitbucket.org/hudson/magic-lantern/src/705d001cb9d5fa37b0b62f10442f754db37f8dc3/contrib/indy/gui_bitmaps.py?at=unified
Indy