Leonardo da Vinci’s drawing of a rhombicuboctahedron, as published in Pacioli’s De divina proportione. See https://en.wikipedia.org/wiki/De_divina_proportione about the book, and https://en.wikipedia.org/wiki/Rhombicuboctahedron about the geometric solid.Curiously, the word rhombicuboctahedron does not appear in dictionary.com. :-0<br/>Rhombicuboctahedron，作者Leonardo da Vinci<br/>15th、16th、Archimedian、art、cantellated、Century、cube、da、de、divina、geometry、Leonardo、Luca、mathematics、octahedron、Pacioli、proportione、Renaissance、rhombicuboctahedron、solid、Vinci<br/>第15、第16、阿基米德、藝術、cantellated、世紀、立方體、大、的、神聖、幾何、萊昂納多、盧卡、數學、八面體、帕喬利、比例、再生、小斜方截半立方體、固體、達芬奇<br/>資料來源：openclipart ( https://openclipart.org/ )

ballon, balloon<br/>氣球<br/>ballon、baloon<br/>球、氣球<br/>資料來源：openclipart ( https://openclipart.org/ )

Variation 6. Correctly rendered preview : http://i.imgur.com/8IX96I6.jpg <br/>迷幻馬6<br/>Abstract、Animal、Art、Colorful、Horse、Iridescent、Psychedelic、remix 21282、Ride<br/>抽象、動物、藝術、華美、馬、彩虹、迷幻、混音21282、騎<br/>資料來源：openclipart ( https://openclipart.org/ )

Simple basket weave pattern inspired by a leather design.<br/>籃子編織<br/>basket weave<br/>籃子編織<br/>資料來源：openclipart ( https://openclipart.org/ )

A building illustrating the question of energy <br/>建築和能源<br/>building、energy、upload2openclipart<br/>建造、能源、upload2openclipart<br/>資料來源：openclipart ( https://openclipart.org/ )

A rather shy man, with a nice message, but rather too inhibited to write it in black on white, and even partly hiding behind his sign. He has got a lovely smile and clean fingernails, so we can trust him.Please help him out - and write a message to the world. Use Inkscape or any other vector-graphics-editor of your choice, as long as it can handle or at least import SVG-files. Enjoy.<br/>害羞的人與標誌<br/>Africa、African、blanko、border、Borders、Botschaft、cartoon、Comic characters、frame、man、message、panneau、presentation、presentation clipart、presentation graphic、Rahmen、remix+21694、Schild、sign、template、your message here<br/>非洲、非洲人、白、邊界、國界、使館、動畫片、漫畫人物、幀、人、信息、面板、介紹、演示文稿剪貼、演示圖形、框架、混音+ 21694、盾、標誌、模板、你的留言在這裡<br/>資料來源：openclipart ( https://openclipart.org/ )

a sun with clouds.<br/>炎熱的太陽<br/>ceu、estilo、horizonte、praia、quente、sol、sun<br/>天堂、風格、地平線、海灘、熱、太陽、孫<br/>資料來源：openclipart ( https://openclipart.org/ )

Cipy is a robot mascot I made for a website who talk about theme parks. Now it's close and I didn't want to see this character died so... Here it's go !<br/>Cipy大拇指<br/>Cipy、happy、parkfan、robot、School、thumb up<br/>屄、快樂、公園迷、機器人、學校、大拇指<br/>資料來源：openclipart ( https://openclipart.org/ )

For today's DailySketch let's go with Dinosaurs. Jurassic Park is being released this week in theaters, so let's fill the Openclipart feed with our own iterations of prehistoria. My Pteradactyl comes courtesy of my younger brother Troy from when he was five years old!<br/>DailySketch 26：恐龍<br/>dailysketch、daily sketch、dinosaurs、ds、ds26、filter autotrace、flying、prehistoric、pteradactyl、request complete、upload2openclipart、vectorized<br/>dailysketch、每日素描、恐龍、為、DS26、過濾autotrace、飛行、史前、翼龍、請求完成、upload2openclipart、矢量<br/>資料來源：openclipart ( https://openclipart.org/ )

From Pixabay.<br/>黃色小鴨圖標<br/>Animal、Bird、Cute、cute animals、Duckling、Icon、Yellow<br/>動物、鳥、可愛、可愛的動物、小鴨、圖標、黃色<br/>資料來源：openclipart ( https://openclipart.org/ )