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
太陽鏡輪廓
cartoon、coloring book、epa、epa sunwise、Everyday Objects、eyeglasses、eye protection、glasses、line art、outline、sunglasses
動畫片、填色本、EPA、epa sunwise、日常物品、眼鏡、保護眼睛、眼鏡、線條藝術、大綱、墨鏡
資料來源：openclipart ( https://openclipart.org/ )