*Places wmv.png and epub.png in the mimetypes folder. (same image)*
Code:
[eschwartz@arch ~/git/calibre]$ git pull upstream master
[eschwartz@arch ~/git/calibre]$ git log | head -n 5
commit 64d37eae4088de8e88830993a4cb6f8a4525654d
Author: Kovid Goyal <kovid@kovidgoyal.net>
Date: Mon Aug 18 09:00:03 2014 +0530
Allow users to add extra mimetype icons by placing appropriately named image files in the resources/mimetypes override directory
[eschwartz@arch ~/git/calibre]$ calibre &
EPUB now has the new image.
WMV does not.
All other formats also do not have their default images.