Bigrobles Remodel

Major remodel of 1986 ranch house in Paso Robles CA The entire exterior is cedar T&G siding some will need to be replaced. Considering adding stone to exterior. Not sure where to start and stop with stonework... Concrete tile roof will be completely being torn off and replaced with standing seam metal roof. All dual glazed Metal windows failed and are being replaced. I need to decide immediately on color scheme. Looking at antique copper (bronze) colored standing seam metal roof. Considering light green windows Jen Weld with copper