The following hand-drawing like icons was made from photos by few steps.
How to make a hand-drawing style icon from a photo.
24 x 24
32 x 32
48 x 48
22 x 22
32 x 32
48 x 48
16 x 16
32 x 32
48 x 48
16 x 16
32 x 32
48 x 48
48 x 48
128 x 128
24 x 24
32 x 32
48 x 48
16 x 16
32 x 32
48 x 48