>>1555431http://nanami-tan.infoctrl+f and search for "edit themes", there isnt a section for it but it will point you to the software list and link you to the guide.
>>1555572Google, Deviant Art, or make your own. I haven't seen many media related icons.
>>1555579I'm guessing you are refering to the Foobar2000 Media Server. I'm also guessing you are having playback issues.
Preferences>Tools>UPNP>Server>Basic Settings
Look in the top right and make sure that port is open on your modem or router. Thats all you have to do to make it work. It's all sorted by album/artist/playlist whatever you want, you can go to the content settings and customize it if you want. It works natively on PS3 and XBOX360 with no problem, I dont know about mobile phones. I imagine any DLNA controller that comes with your phone by default will work as a controller or a browser.