Would it be too much to do Vention Plaster on all of my livingroom walls I did one wall and love it ?

I just finished what was to be a focal wall in my living room my living room is about 16by 18' and love the look would it be too much to do all the walls (brown colour)dark hardwood and brown leather couch,now I have beige walls and white trim and white curtains.I don't want it to be too dark !Thanks