As doing theme for iphone is too easy, please read my tutorial to make your own themes :
Those are the tweaks required to customize your iphone :
-For iOS 10.3.3
- Anemone : it themes your springboard, status bar, loading icons, settings icons
- Zeppelin & alkaline for battery and carrier status bar
- Imageboard and nudekeys for your keyboard
- Flipcontrolcenter (for iOS10 and older only) : It themes your toggles on control center
The other tweaks i’m using here.
-For iOS 11.3.1
Check my installed tweaks here.