@IlovebeinBlack
16) 4 by 4 medium size squares that make up the picture =16
4) 3x3 medium size squares (same as above)
9) 2 by 2 squares made up of the medium size squares
8) 1 by 1 little squares in the centre
2) 2 by 2 squares made up of the little squares
1) The picture is one big square
=40