Castle Neuschwanstein and the German Alps as background.
城堡與背景
art deco、Bavaria、black and white、building、castle、Germany、Ludwig II、monocrome、Neuschwanstein、Schloss、stylized
裝飾藝術、巴伐利亞、黑與白、建造、城堡、德國、路德維希二世、單色、新天鵝堡、鎖、程式化
資料來源：openclipart ( https://openclipart.org/ )

A classic hat for a boy scout.
有
Baden-Powell、hat、scout、scouting
巴登 - 鮑威爾、有、偵察、偵察
資料來源：openclipart ( https://openclipart.org/ )

The popular portable music player of the 1970s and 1980s was called a Boombox.
內置揚聲器
AM、boombox、CD player、FM、music、radio、sound
上午、內置揚聲器、激光唱機、調頻、音樂、無線電、聲音
資料來源：openclipart ( https://openclipart.org/ )

cartoon rabbit
bunnyta
bunny、carrot、cartoon、cute、cute planner stickers、kawaii、rabbit、Rainwaters soaps、white
兔子、胡蘿蔔、動畫片、可愛、可愛的策劃貼紙、可愛的、兔子、雨水肥皂、白色
資料來源：openclipart ( https://openclipart.org/ )

Star: average rate of star formation in our galaxy.Star with two planets: fraction of those stars that have planets.Three planets: average number of planets that can potentially support life per star that has planets.Cell: fraction of planets that could support life that develop life at some point.Gear: fraction of planets with life that develop intelligent life.Radio signal: fraction of civilizations that develop a technology that send detectable signs of their existence into space.Clock: length of time civilizations broadcast detectable signals into space.
德雷克方程
Collection、remix+17890、remix+169903、remix+230920、remix+242496、Set of icons that pictorially represent factors of the Drake Equation.
採集、混音+ 17890、混音+ 169903、混音+ 230920、混音+ 242496、圖標表示德雷克方程的因素的圖標集。
資料來源：openclipart ( https://openclipart.org/ )

A rooster from this public domain book: https://archive.org/stream/stnicholasserial4821dodg/stnicholasserial4821dodg #page/n775/mode/1up
公雞月亮臉
animal、bird、black、chant、coocoocachoo、coq、face、For Use、lune、moon face、rooster、singing、smiley
動物、鳥、黑色、歌唱、coocoocachoo、公雞、面對、用來、月亮、月亮的臉、公雞、唱歌、笑臉
資料來源：openclipart ( https://openclipart.org/ )

A six-pack of batteries.
電池組
batteries、battery、charge、current、electricity、energy
電池、電池、收費、當前、電力、能源
資料來源：openclipart ( https://openclipart.org/ )

Leaves And Flowers from pixabay.
葉子和花
Art、Floral、Flourish、Flowers、IDEES LOGO、Leaves
藝術、花的、繁榮、花卉、冰成分、樹葉
資料來源：openclipart ( https://openclipart.org/ )

This work is originally from the work "Penguin" created and shared by henning.huber_san in openclipart//////////////////////////////////////////////////////////////////////////////I arranged it and named her or him "peggy"/////////////////////////////////////////////////////////////////////////He or She looks very cute or "kawaii" in Japanese.
佩吉-01
animal、baby、blue、character、cute、ice、kawaii、mascot、penguin
動物、寶寶、藍色、字符、可愛、冰、可愛的、吉祥物、企鵝
資料來源：openclipart ( https://openclipart.org/ )

From a drawing in 'Comic History of Greece from the earliest times to the death of Alexander the Great', Charles Snyder, 1898. Originally entitled 'Theseus on his way to the Minotaur'. Removed the design on the sail to make it more general.
古希臘船
boat、Greece、Greek、History、sea、Seefahrt、ship、voyage
船、希臘、希臘語、歷史、海、航海、船、旅遊
資料來源：openclipart ( https://openclipart.org/ )