Watercoloristheoldestpaintsknown.Itdatesbacktotheearlyc...
问题详情：Watercoloristheoldestpaintsknown.Itdatesbacktotheearlycavemenwhodiscoveredtheycouldaddlifelikequalitiestodrawingsofanimalsandotherfiguresonthewallsofcavesbymixingthenaturalcolorsfoundintheeart...