Just a "Heads Up" warning: Those seatbelt retainers ARE going to scratch your paint; you really want to avoid painting anything that gets rubbed or scuffed against.

My lower speaker trim that I painted has a few scuff marks from where I drag my right foot against the door when I need to exit the car in a tight parking spot.
I'm "digging the red" since I think the NB's interior has too much black plastic - retrimming in black leather or diamond stitched vinyl would be an improvement too, just like Sharka's:

IMO, that's just pure 70's Porn Star Sex!