PNG SVG PSD EPS MORE
Interface
Flat
Universalicons
Emotions, Face, emoticons
Black
512x512
emoticons, Face, mouth
faces, interface, silence
Essentials
smiling, smiley, outline
Coolicons
Cool Icons, emoticons, smiling
line, Face, mouth
Icomoon Free 1
Face, Emoticon, Devil
Emoticon, Bad, smiley
iOS7 Premium 2
happy, Face, smile