Mmm… sort of. There are some gtk-themes in snap. You may have to manually connect them to some snap. Not sure it’s still necessary. See [ snap ] give same gtk and icon themes for all snap
@krishnatorque you should check for rights and permissions issues in your personal folder
find ~ ! -user $USER
If everything’s fine there will be no answer.
Else, it will list files that don’t belong to $USER