head charles outline people man darwin Charles Darwin clip art charles darwin cartoon Charles Darwin clip art
computer electronics robot machine scientist chief Chief Robot Scientist clip art chief robot scientist Chief Robot Scientist clip art
outline people math mathematician write scientist think professor analysis equations Mathematician Scientist clip art mathematician scientist human Mathematician Scientist clip art
people woman chemist work scientist Woman Chemist clip art woman chemist human People Woman Chemist Work Scientist
outline people person human lab lineart microscope scientist coloring Scientist clip art scientist human people Scientist clip art
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 leonardo da vinci Leonardo Da Vinci Self-portrait Outline
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 leonardo da vinci Leonardo Da Vinci Self-portrait Outline 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. scientist woman comic Scientist Woman (comic book style)
a scientist holds two light bulbs from the Medford Mail Tribune, May 15, 1910 science scientist light Lightbulb Scientist