You seriously ask such a question about color, at a time when you should be investing in solar panels on your roof.. ? Buy rooftop solar panels in one.. ps. Make it pink.. Things made from Copper acquire H2O and CO2 from the air, and change to Cu2CO3(OH)2. https://en.wikipedia.org/wiki/Basic_copper_carbonate https://en.wikipedia.org/wiki/Patina Which is on the roof of most medieval buildings.. When their builders used a copper roof..