Simple gold key outline.<br/>簡單的金鑰匙<br/>gold、key、line art<br/>金、鍵、線條藝術<br/>資料來源：openclipart ( https://openclipart.org/ )

A slanted solid green business stamp, with the words, "Approved." Created with Inkscape.<br/>批准的商業郵票1<br/>approved、business、Business Clipart、Coordinated Funding、document、file、filing、office、stamp、stamps、watermark<br/>批准、商業、商業剪貼畫、協調資金、文獻、文件、備案、辦公室、郵票、郵票、水印<br/>資料來源：openclipart ( https://openclipart.org/ )

A man cooking.<br/>廚師<br/>activity、cartoon、clothing、cook、cuisine、face、final /k/、food、house、housework、people、people - cartoon - cute<br/>活動、動畫片、服裝、廚師、烹飪、面對、最後/到/、餐飲、屋、家務、人、人 - 卡通 - 可愛<br/>資料來源：openclipart ( https://openclipart.org/ )

The Art of Caricaturing by Mitchell Smith, 1941 Frederick J. Drake & Co. - stated as Public Domain by Archive.org<br/>富人的支柱<br/>activity、Caracatures、caricature、caricatures、cartoon、externalsource、man、rich、walk<br/>活動、漫畫、漫畫、漫畫、動畫片、外部源、人、豐富、步行<br/>資料來源：openclipart ( https://openclipart.org/ )

A full body of a Chinese New Year dragon! I had to synthesize this to add some missing chunks of the body, so I hope I got it right. This was decoration from a 1917 news article with the very NOT politically correct (and frankly strange!) title of "See what happens to Interior Decoration when the Yellow Peril of the East meets the Commercial Needs of the West"...the past was strange, yes sir.<br/>中國龍 - 全身<br/>b_w、chinese dragon、Chinese New Year、chinesenewyear2011、dragon、Medieval Imagery、ZAZ<br/>B_W、中國龍、中國新年、2011年中國新年、龍、中世紀意象、ZAZ<br/>資料來源：openclipart ( https://openclipart.org/ )

Backpack<br/>背包<br/>Backpack、bag、Items and Equipment、mochila、travel、vacations<br/>背包、袋、物品和設備、背包、旅行、休假<br/>資料來源：openclipart ( https://openclipart.org/ )

Colorful schoolroom illustration.<br/>教室<br/>bitmap_issue、Blackboard、blackboard、Boys、Career Tools、Chalkboard、Children、classroom、clipart_issue、Desk、Females、Fun Flyers、Girls、issue+bitmap、Kids、Klassenraum、Males、pointer、remix+38197、rimanalogi、school、School、School posts Icons、Schule、Students、Table、Teacher<br/>bitmap_issue、黑板、黑板、男孩、職業工具、黑板、孩子、課堂、clipart_issue、台、女性、有趣的傳單、女孩、問題+位圖、童裝、教室、男性、指針、混音+ 38197、rimanalogi、學校、學校、學校職位圖標、學校、學生們、表、老師<br/>資料來源：openclipart ( https://openclipart.org/ )

Christmas presents hand drawn.<br/>聖誕節，禮物<br/>celebration、christmas、holidays、holidays2010、midwinter<br/>慶典、聖誕、假期、holidays2010、隆冬<br/>資料來源：openclipart ( https://openclipart.org/ )

Presentation.<br/>介紹<br/>education、line art、podium、presentation、Public Speaking、teacher<br/>教育、線條藝術、講台、介紹、公開演講、老師<br/>資料來源：openclipart ( https://openclipart.org/ )

Two envelope icon, one with green arrow.<br/>信封<br/>arrow、envelope、green、icon、mail<br/>箭頭、信封、綠色、圖標、郵件<br/>資料來源：openclipart ( https://openclipart.org/ )