Public Domain Mark
You can use this work for any purpose without restriction under copyright law. Read more about this licence.
Credit
A man grimacing grotesquely after taking some unpleasant tasting medicine. Stipple engraving by G.S. Facius and/or J.G. Facius, 1796, after A. Brouwer. Wellcome Collection. Public Domain Mark. Source: Wellcome Collection.