it doesnot matter how many levels you have, what is importent is how many shapes you will need. if its about 10 shapes like in your example photo and about 5 different colors per shape then we are talking only about 50 images, with the right coding it will be very simple.
the second choice is to draw path and use canvas, but b4i supports only circle, rect, rect with raidius, lines..., no shapes like you have in your photo, maybe you should consider to change the game to simple shapes and then you can use canvas...