Shirer Neon Retro Platformer

Hello Everyone, 
this is the start of my first game Project
Commands are simple
A & D &  W for Movement
SPACE to Attack
Apple Give Health,
There is only 1 object to collect for now;

Is just a test I would like to receive some Tips to improve the game! and make a big project!

if you would like to help me out donate! Only if you can and wanna support the project