Sir apki clas Mai maza to bhot aara h but mai ek sawal h jab 2 primry colour ko apas mai mix krte h to sekendry color banta h or jab primery or sekendry ko mix krte h to turchury color banta h but jo mahgony color h bo to copper or voilet se milkar bana or ye dono hi sekendry h to use kiya name denge