* the position of the foreground will fit in the hints.
* the foreground must be white. *This don't mean that you will draw every path in white. you can use any color you want while drawing. this means that the***result***of your drawing session is an icon with a white foreground*
* the minimal width is a square of the grid. preferably make «2 squares lines» as minimum.
* if the icon is too complex, try to simplify it.
* please use the **original color**¹; if the original icon shows many colors, decide by yourself what are the best color to use.
* you can use plain colors, but gradients are appreciated.