computer electronics robot machine scientist chief Chief Robot Scientist clip art 首席 機器人 科學家 首席機器人科學家剪貼畫
outline people math mathematician write scientist think professor analysis equations Mathematician Scientist clip art 數學家 科學家 數學家科學家剪貼畫
An Inkscape SVG Outline Bitmap Trace of Leonardo da Vinci famous self-portrait from the public domain image found at http://en.wikipedia.org/wiki/File:Leonardo_self.jpg 達 · 芬奇 · 芬奇 義大利 達 · 芬奇自畫像大綱
A Lighter version of an Inkscape SVG Outline Bitmap Trace of Leonardo da Vinci famous self-portrait from the public domain image found at http://en.wikipedia.org/wiki/File:Leonardo_self.jpg 達 · 芬奇 · 芬奇 義大利 達 · 芬奇自畫像大綱 2
This is based on an old public domain image found in the Library of Congress. It was a comic-like illustration of Ellen Swallow Richards. Scientist and environmental chemist. 科學家 女子 漫畫 科學家女人 （漫畫書樣式）
