Themes | 320x240 Nth Nokia C3-00
<theme version="2.0"> <backgrounds> <main idle="bg_idle.png" menu="bg_menu.png"/> </backgrounds> <colors> <text color="#E0E0E0"/> <highlight color="#0099FF"/> </colors> </theme> Always verify your canvas is exactly 320x240 pixels. A 321x241 image will cause the C3-00 to reject the .nth file with a "Theme corrupted" error.