PNG MORE
Mixed
Pixel
Simply 8-bits #5
play, google, Books
RoyalBlue
96x96
IconSweets 2
Books, nano, multiple
Black
40x40
nano, Books, ipod
photo, image, Books
Books, shelf
PNG ICO ICNS MORE
PixeloPhilia 2
shelf, Library, Books
DarkOliveGreen
32x32
Led Icons
Books
OliveDrab
16x16
Address, Books
DarkSlateGray