5 Skins by satYatunes:
Download from author’s webpage: http://www.satyatunes.com/website/bluearp.html
20 Skins by Valentin Zechiu:
Download here:
http://www.graywolf2004.net/files/BLUE_ARP_SKINS_COMPLETE_by_V.Z.zip
Author’s webpages:
http://telurica.eu5.org
https://soundcloud.com/telurica
http://www.youtube.com/user/TeluricaRo
See “READ ME…PLEASE.txt” inside, there are some useful tips on how to create new skins.