Here is my entry.
It's the first time that I carved a pumpkin (and probably the last one).
The first side is "pixel" mario and the other charizard.
Ps: Happy Halloween
1. Check your charger, bad chargers (even stock one's) can make devices charge slow.
2. Turn your device off and look if it charge faster (to determine that is isn't a software problem).
3 Download aida64 and look for the battery stats.