Whatsapp adds skin tone emoji

Skin tone emoji is only applicable for iOS user who has updated to the latest software of iOS 8.3. iOS users can pick and send different skin tone emojis to anyone. However, if you are an Android user, you could only be able to see those emojis but not be able to send it.

Source from http://www.androidpolice.com/2015/06/30/live-long-and-prosper-whatsapp-adds-skin-tone-emojis-and-spock-vulcan-salute-on-android/