More Effects Careful placing of the seed pixels can make a fire effect look really good. Rather than just sprinkling then randomly at the bottom of the screen, try doing other things. You can have a few pixels rising up out of the fire, creating little glowing dots like sparks. In turn, these can pop, giving off a couple more sparks. With time they can dim.
Fire Balls Try throwing the pixels around in a clump.
They will move around the screen, leaving a flaming trail. Make them explode when they hit something. The effect can be quite impressive. On a smaller scale, the fire can even be used as a flame thrower effect for a game. Throw pixels out of the gun, creating a stunning BBQ weapon.