Files with bumptheme file extension are old themes for BumpTop program. No longer available since it was acquired by Google in 2010.
BUMPTHEME file extension - BumpTop theme
What is bumptheme file? How to open bumptheme files?
File type specification:
The bumptheme file extension is associated with BumpTop and used for theme files.
The company that developed the application was acquired by Google in 2010 and the product is no longer available for sale or download.
This bumptheme file type entry was marked as obsolete and no longer supported file format.
This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.