2 # Using the color wheel (https://root.cern.ch/doc/master/classTColor.html)
3 # kWhite =0, kBlack =1, kGray=920,
4 # kRed =632, kGreen =416, kBlue=600, kYellow=400, kMagenta=616, kCyan=432,
5 # kOrange=800, kSpring=820, kTeal=840, kAzure =860, kViolet =880, kPink=900