this is a Ozone day drawing ,Ozone Layer painting easy. save ozone layer with color. Ozone day drawing: https://www.youtube.com/playlist?list=PLgNEwrFoi7y6gOcH16AC2A6_8vWSbCqde Save nature drawing: https://www.youtube.com/playlist?list=PLgNEwrFoi7y7kAij2Cs