Ok - we’ll, I am going to be honest here, I’m not trying to be unkind.
1 - Please use a spell checker.
2 - low quality fronts
3 - stretched/distorted artwork
4 - unreadable back texts need re-typing
5 - the template obscures too much of the art on the front
6 - spine titles don’t match the front, or the colour doesn’t match the spine background.