I fitted mine with absolutly no knowledge of fitting, it was a bit tricky at first then i read the instructions haha (typical male ay)
if you have no confidence at all get a mate to help.
http://www.putfile.com/bendee - couple of pics in there, personally i use amber as its the same colour as everything else in the car so it all looks good.
The headunit isnt totally flush but doest bother me (i thought it would when i was looking at them aswell)
If you have a ipod defo get the conector its so much better than messing around with cd's searching for a song with the headunit is also a pain but i just disconect the ipod and use that, but normally its on random.