ear drawing from The World. March 11, 1905<br/>耳<br/>anatomy、body part、ear<br/>解剖學、身體的一部分、耳<br/>資料來源：openclipart ( https://openclipart.org/ )

rubber eraser<br/>橡皮<br/>cancel、cancelleria、Coordinated Funding、erase、eraser、gomma per cancellare、icon、kanz、object、office、rubber eraser<br/>取消、大臣、協調資金、抹去、橡皮、橡皮、圖標、寶、賓語、辦公室、橡皮擦<br/>資料來源：openclipart ( https://openclipart.org/ )

A simple book open with white pages.<br/>預訂開放<br/>book、open<br/>書、打開<br/>資料來源：openclipart ( https://openclipart.org/ )

A vectorized version of the famous optical illusion.<br/>三角形錯覺<br/>Illusions、Optical Illusion、optical illusions、THM、Triangle<br/>錯覺、光學錯覺、視錯覺、然後、三角形<br/>資料來源：openclipart ( https://openclipart.org/ )

Face of an angry man<br/>面對一個生氣的人<br/>angry man、cartoon、Cartoon Faces、Expressions、face、man<br/>生氣的人、動畫片、卡通臉、表達式、面對、人<br/>資料來源：openclipart ( https://openclipart.org/ )

Penguin silhouette<br/>剪影 - 企鵝<br/>bird、Cards、Penguin、silhouette、Tea pots<br/>鳥、牌、企鵝、輪廓、茶壺<br/>資料來源：openclipart ( https://openclipart.org/ )

From Pixabay.<br/>房子圖標剪影<br/>Architecture、Building、House、Icon、Residence、Shelter、Silhouette<br/>建築、建造、屋、圖標、住宅、庇護、輪廓<br/>資料來源：openclipart ( https://openclipart.org/ )

A 4x4 car chassis<br/>機殼<br/>4x4、car、chassis、drive、frame、mechanic、wheel<br/>4×4、汽車、機殼、駕駛、幀、機械、輪<br/>資料來源：openclipart ( https://openclipart.org/ )

Oak Tree<br/>橡樹redux<br/>50k、Backgrounds-Landscapes、baum、oak、tree、wood、wooden、woods<br/>50K、背景，景觀、樹、橡木、樹、木、木、樹木<br/>資料來源：openclipart ( https://openclipart.org/ )

The anthemion was used widely by the Greeks to embellish ceramics as shown in the illustration. Later, it was used by both the Greeks and Romans to decorate a wide variety of objects as well as the roof lines and collumns of buildings.<br/>花狀平紋<br/>anthemion、architecture、border、Collection 1、cornice、decoration、house、Ornaments & Decorations<br/>花狀平紋、建築、邊界、收集1、框架、裝飾、屋、飾品和裝飾品<br/>資料來源：openclipart ( https://openclipart.org/ )