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 <br/>燈的輪廓<br/>bulb、cartoon、coloring book、epa、epa sunwise、Everyday Objects、lamp、light、lightsource、line art、outline、reading lamp<br/>燈泡、動畫片、填色本、EPA、epa sunwise、日常物品、燈、光、lightsource、線條藝術、大綱、閱讀燈<br/>資料來源：openclipart ( https://openclipart.org/ )

scale silhouette<br/>規模<br/>law、liberty、scale、waga、weigh、weight<br/>法、自由、規模、重量、稱重、重量<br/>資料來源：openclipart ( https://openclipart.org/ )

Little boy sleeping...<br/>睡眠<br/>activity、baby、bed、boy、child、face、N<br/>活動、寶寶、床、男孩、兒童、面對、ñ<br/>資料來源：openclipart ( https://openclipart.org/ )

A simple red flower.<br/>花<br/>abstract、flower、geometric、motif、pattern、red flower<br/>抽象、花、幾何、主題、圖案、紅花<br/>資料來源：openclipart ( https://openclipart.org/ )

For request:Would really be appreciative of some fifties rock 'n' roll dancers in several dance positions. Several simplistic vector (SVG/EPS etc) outline images of a couple dancing would be really greatMany many thanks.Ticcer<br/>五十年代的舞者<br/>dance、dancers、fifties、jitterbug、jive、Long Ago Love Songs、man、people、request completed、silhouette、source wiki、woman<br/>舞蹈、舞者、五十年代、合爵士樂狂歡、黑話、很久以前的情歌、人、人、請求已完成、輪廓、來源wiki、女人<br/>資料來源：openclipart ( https://openclipart.org/ )

Hourglass icon.<br/>clessidra - 沙漏<br/>how i did it、icon、tool<br/>我是怎麼做到的、圖標、工具<br/>資料來源：openclipart ( https://openclipart.org/ )

A green a purple feather.<br/>羽毛<br/>bird、feather、Ideas<br/>鳥、羽毛、思路<br/>資料來源：openclipart ( https://openclipart.org/ )

sandcastle, bucket and spade<br/>沙堡2<br/>beach、bucket、holiday、play、sand、sandcastle、seashore、spade、vacation<br/>海灘、桶、假日、玩、砂、沙塔、海濱、鏟、假期<br/>資料來源：openclipart ( https://openclipart.org/ )

Swiss Shield<br/>瑞士盾<br/>blazon、heraldry、shield<br/>紋章、紋章、屏蔽<br/>資料來源：openclipart ( https://openclipart.org/ )

Picture of a church building by Aaron Johnson <br/>教堂建築<br/>building、christianity、cross、line art、pecha kucha、religion、sketch<br/>建造、基督教、交叉、線條藝術、運氣不好，做飯、宗教、草圖<br/>資料來源：openclipart ( https://openclipart.org/ )