Deaf alphabet O sign. Originally from commons.wikimedia.org/wiki/File:Asl_alphabet_gallaudet_ann.svg
聾人字母O.
alphabet、deaf、deaf alphabet、hand、letter、mute、sign、sign language
字母、聾、聾人字母表、手、信件、靜音、標誌、標誌語言
資料來源：openclipart ( https://openclipart.org/ )

These three men are looking down. I suppose they are looking down at whatever you place them above. What will that be?
三名男子往下看
banner、down、faces、family、hat、head、man、men、three
旗幟、下、面孔、家庭、有、頭、人、們、三
資料來源：openclipart ( https://openclipart.org/ )

From a drawing in 'Anent Old Edinburgh and some of the worthies who walked its streets', Alison Dunlop, 1890.
老式椅子
antique、chair、furniture、old-fashioned、Victorian、vintage by fb、wood、wooden
古董、椅子、家具、過時、維多利亞時代、由fb復古、木、木
資料來源：openclipart ( https://openclipart.org/ )

Clipped from a drawing (by heblo) on Pixabay and vectorized.
跳舞夫婦4
couple、dance、dancer、dancing、performance、silhouette
一對、舞蹈、舞蹈家、跳舞、性能、輪廓
資料來源：openclipart ( https://openclipart.org/ )

From Pixabay.
巴士圖標
Bus、Drive、Icon、Public Transportation、Ride、Road、Traffic、Vehicle
總線、駕駛、圖標、公共交通工具、騎、路、交通、車輛
資料來源：openclipart ( https://openclipart.org/ )

Inkscape-SVG.Drawing of the ship, like a "Friendship" type sailing training vesselproject B-810:soviet-trawler.narod.ru/pages/ussr/druzhba2.htmlAnd detailed specification (but only russian language):little-paws-in-the-fluffy-clouds.tumblr.com/post/112008224558
高大的船“陽光”設計
diagram、frigate、russian、sailboat、ship、tallship
圖、護衛艦、俄語、帆船、船、高大的船舶
資料來源：openclipart ( https://openclipart.org/ )

Abstract Christmas Tree Line Art from Pixabay.
抽象聖誕樹線藝術
Abstract、Art、Catholic、Celebration、Christ、Christian、Christmas Tree、Church、Cross、Crucifix、Decorative、Design、Divine、Faith、Festive、Geometric、God、Happiness、Holiday、Holy、Jesus、Joy、Messiah、Ornamental、Ornate、Prayer、Religion、Source Pixabay、Spirituality
抽象、藝術、天主教徒、慶典、基督、基督教、聖誕樹、教會、交叉、十字架、裝飾、設計、神聖、信仰、歡樂的、幾何、神、幸福、假日、聖、耶穌、喜悅、彌賽亞、裝飾、華麗的、禱告、宗教、來源、靈性
資料來源：openclipart ( https://openclipart.org/ )

A younger sister holds her older sister in a sisterly embrace. I added a pale pink to this while synthesizing it because it just felt right. I'm not sure why.
姐姐看護人
caring、female、girls、house、love、sisters、sit、women
愛心、女、女孩、屋、愛、姐妹、坐、我們
資料來源：openclipart ( https://openclipart.org/ )

介紹郵遞藝術的由來，明信片的應用與旅行意義，透過實際郵寄明信片的遞送，創造郵遞藝術的旨趣，介紹書寫、繪畫、攝影、拼貼等媒介技能．包含：1.構成方法-手繪插畫、影像合成、半立體拼貼概念與綜合應用2.媒材說明、採集之質感再生美感技法綜合說明應用於明信片用明信片的創作。

From a drawing in 'The dog in health and in disease : including his origin, history, varieties, breeding, education, and general management in health, and his treatment in disease', Wesley Mills, 1895.
狗的剪影
animal、canine、dog、mammal、pet、silhouette
動物、犬、狗、哺乳動物、寵物、輪廓
資料來源：openclipart ( https://openclipart.org/ )