Here are a few well-made and free themes for the BlackBerry Curve 8900 from Themes4BB

Mickey Mouse
Free Mickey Mouse, Tinkerbell and Snoopy themes for the BlackBerry Curve 8900 Free Mickey Mouse, Tinkerbell and Snoopy themes for the BlackBerry Curve 8900


Tinkerbell
Free Mickey Mouse, Tinkerbell and Snoopy themes for the BlackBerry Curve 8900 Free Mickey Mouse, Tinkerbell and Snoopy themes for the BlackBerry Curve 8900


Snoopy
Free Mickey Mouse, Tinkerbell and Snoopy themes for the BlackBerry Curve 8900 Free Mickey Mouse, Tinkerbell and Snoopy themes for the BlackBerry Curve 8900