Color Fill

You are not in a large room which will be equipped with different walls, your task is to fill all of space or a large part of different colors that you'll do it with a special harpoon! When you are ready and you will see that nothing will threaten the harpoon simply click on it and it starts to move in both directions as soon as he touches the two edges of this place will be filled with color, but do not forget also that there are some factors and interfere!