Got really bored so i started making that old space invasion game in java. Spent a hour or so on it got this:

if anyone can make me 2 alien images, spaceship and optionally the bullet that would be sweetness.
Image Format: PNG
Dimensions
Alien: 30x40 px
Spaceship: 15x30px
(Optional)Bullet: anything ratio from 2-6px preferably less.