Custom themes I made for e621 and e926 that you can use.
You need to have an account on e621 or e926 to use custom themes.
- Open the file of the theme you want.
- Copy the CSS.
- Go to e621 or e926.
- Navicate to
Acount > Settings > Advanced - Scroll to the bottom.
- Paste the CSS in
Custom CSS style - Click
Submit
There you go, custom theme applied!