A representation of this star sign cut from an image on Pixabay and vectorised.
摩羯座畫4
astrology、Capricorn、celestial、constellation、goat、horoscope、star sign、zodiac
占星術、摩羯座、天上、星座、山羊、星座、星座、生肖
資料來源：openclipart ( https://openclipart.org/ )

This bird is either singing or burping. I want to believe it is burping, Bert the burping bird. Yeah!
鳥頭
animal、beak、biology、bird、chirp、eye、feathers、head、sciencelover
動物、喙、生物學、鳥、嘰嘰喳喳、眼睛、羽毛、頭、sciencelover
資料來源：openclipart ( https://openclipart.org/ )

From Pixabay.
閃亮的反光銀色絲帶
Accessory、Bow、Clothing、Gift、Hair、Head、Items、Metallic、Present、Reflective、Ribbon、Shiny、Silver、Wear
附件、弓、服裝、禮品、頭髮、頭、項目、金屬的、當下、反光、帶、閃亮、銀、穿
資料來源：openclipart ( https://openclipart.org/ )

An auto-traced portrait of Karl Marx, from the magazine The Masses
卡爾·馬克思的肖像
communism、comunismo、John Reed、Marx、marxism、Masses、Random badge ideas、Semi-Realistic People、The Masses
共產主義、共產主義、約翰里德、馬克思、馬克思主義、群眾、隨機徽章的想法、半現實的人、群眾
資料來源：openclipart ( https://openclipart.org/ )

Somewhere along the line I saw a photo of a ship with something like this emblazoned on the ship's hull. Later I did a search and found that it was on a Norwegian Cruise Line ship called Pride of America. This isn't a direct image but a representation of that iconic look.
自豪地成為美國人
America、eagle、stars、stripes、USA
美國、鷹、明星、條紋、美國
資料來源：openclipart ( https://openclipart.org/ )

So this woman was just minding her business, living her life more than a 100 years ago. Just doing her thing. And some now anonymous artist sketched her down on paper--- and bam! Immortality! Her almost missing memory has been revived digitally and is here for the future. woah.
從側面的女人
bun、b_w、ears、face、Heads、profile、side、sideview、woman
良好、B_W、耳朵、面對、元首、輪廓、側、側面圖、女人
資料來源：openclipart ( https://openclipart.org/ )

Pixabay.
憤怒的咆哮卡通狗
Angry、Animal、Canine、Cartoon、Dog、Growling、Pet
憤怒、動物、犬、動畫片、狗、咆哮、寵物
資料來源：openclipart ( https://openclipart.org/ )

Celtic knot
凱爾特結
celtic knot、Celtic Themes、Keltisk、knot、T-shirts and such
凱爾特結、凱爾特人主題、塞爾特、結、T恤等
資料來源：openclipart ( https://openclipart.org/ )

Tropical bar sign, modified from www.freepik.com/free-vector/tropical-bar-sign_763441.htm
木製標牌
beach、sign、tiki、tropical、tropical bar sign、wood、wooden sign
海灘、標誌、得到它、熱帶、熱帶酒吧標誌、木、木製標牌
資料來源：openclipart ( https://openclipart.org/ )

A drawing of a sea ​​urchin.
海膽
biology、black and white、contour、echinodermata、echinozoa、evolution、extinct、fossil、geology、line art、outline、palaeontology、paleontology、sea、Seeigel、urchin
生物學、黑與白、輪廓、棘皮動物、echinozoa、演化、絕種、化石、地質學、線條藝術、大綱、古生物學、古生物學、海、Seeigel、頑童
資料來源：openclipart ( https://openclipart.org/ )