Onyx themed Froyo ROM - this one is in ROM Manager under mr bobrowitz section, I believe...
[Theme][Rom] Mrbobrowitz's STEAM-Onix Rom and Themed Roms (Updated 6-2) - CyanogenMod Forum
[Theme][Rom] Mrbobrowitz's STEAM-Onix Rom and Themed Roms (Updated 6-2) - CyanogenMod Forum