A sprite sheet of a flying chicken, for use in videogames. Check out http://tetrazini.com/ for an example! 拍打雞精靈表 chicken、chicken tetrazini、chicken tetrazzini、flappy bird、game、itch.io、sprite、tetrazini、tetris、videogame 雞、雞四肢、雞四肢、飛揚的鳥、遊戲、itch.IO、精靈、tetrazini、俄羅斯方塊、視頻遊戲 資料來源：openclipart ( https://openclipart.org/ )
Originally, this clipart illustrates how geocentric and heliocentric models of the Solar System explain the retrograde motion of planets across the night sky (hence, the epicycle in the geocentric model). 地心和日心系統 astronomy、epicycle、geocentric、helicentric、planets、science、solar system、Space Stuff 天文學、本輪、地心、日心說、行星、科學、太陽系、太空東西 資料來源：openclipart ( https://openclipart.org/ )
This is an animation of epicyclic gearing or planetary gearing.The reference I referred to is here:bl.ocks.org/mbostock/1353700 This animation is implemented by attributeName="transform" function of SMIL. 行星，齒輪 animation、attributeName="transform"、epicyclic、gear、gearing、planetary、remix 230261、SMIL、type="rotate"、yamachem 動畫、的attributeName =“改造”、行星、齒輪、傳動裝置、行星、混音230261、SMILE、類型=“旋轉”、Yamache米 資料來源：openclipart ( https://openclipart.org/ )
A vector drawing of an asteroid.Potential uses, game of asteroids? Anything in outer space? 小行星 Asteroid、Asteroids、Game、Outer、Rock、Simulation、Space、Stone 小行星、小行星、遊戲、外、岩石、模擬、空間、石 資料來源：openclipart ( https://openclipart.org/ )
Inkscape Traced image of Nikola Tesla's Face. Original Public Domain Image can be found @ en.wikipedia.org/wiki/Nikola_Tesla#mediaviewer/File:Tesla_circa_1890.jpeg Licence: Public Domain. 尼古拉特斯拉2 ac、alternating、coil、current、electricity、famous、genius、inventor、Nicola、Nikola、Others、people、plasma、Tesla、Testla 和、交替、盤、當前、電力、著名、天才、發明者、尼古拉、尼古拉、其他、人、等離子體、特斯拉、特斯塔 資料來源：openclipart ( https://openclipart.org/ )
