an image from the US government EPA "Sunwise" program. I converted it from PDF format. the source link is here - http://www.epa.gov/sunwise/doc/poster.pdf
襯衫大綱
cartoon、clothing、coloring book、epa、epa sunwise、line art、long sleve、outline、shirt
動畫片、服裝、填色本、EPA、epa sunwise、線條藝術、長袖、大綱、襯衫
資料來源：openclipart ( https://openclipart.org/ )