http://www.minecraftskins.com/uploaded_skins/skin_12031902033617900.png :

http://www.minecraftskins.com/uploaded_skins/skin_12031807031389420.png :                                                                                                                                    http://www.minecraftskins.com/uploaded_skins/skin_120319120345153959.png :

http://www.minecraftskins.com/uploaded_skins/skin_120319100328191077.png :