head charles outline people man darwin Charles Darwin clip art desenhos animados caricatura ... Clipart de Charles Darwin
computer electronics robot machine scientist chief Chief Robot Scientist clip art chefe robô cientista Clipart de chefe robô cientista
outline people math mathematician write scientist think professor analysis equations Mathematician Scientist clip art matemático cientista Clipart de cientista matemático
people woman chemist work scientist Woman Chemist clip art mulher químico Pessoas mulher químico trabalho cientista
outline people person human lab lineart microscope scientist coloring Scientist clip art cientista Clipart de cientista
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 itália itália itália Contorno de auto-retrato de Leonardo Da Vinci
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 itália itália itália Contorno de auto-retrato de Leonardo Da Vinci 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. cientista mulher quadrinhos Mulher cientista (estilo de história em quadrinhos)
a scientist holds two light bulbs from the Medford Mail Tribune, May 15, 1910 ciência cientista luz Cientista Lightbulb