Style chooser

dudes..wher can i paint my car..? reasonable and good work ..
how is the pricing if eg: onli outside of my car im gonna spray..
my car is black , if i wuld like to spray it black will it be cheaper den changing into other colour or its still the same price..if its the same price, instead of spraying the same colour i got the options to change other colour rite?
i heard sum ppl said dat if u spray back the same colour it wuld be chaper den changing into other colour, is it true ?