https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13978050Edit ImageSaveSaveEditCropCustom TextMake it Yours.Remix, add effects & personalize with your own textCustomizeOr start from these designsAn English fool acting as spokesman for a Dutch quack doctor; an ornate border composed of the paraphernalia of quackery surrounds his proclamation. Engraving by G. Bickham.MoreAn English fool acting as spokesman for a Dutch quack doctor; an ornate border composed of the paraphernalia of quackery surrounds his proclamation. Engraving by G. Bickham.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 1108 px | 300 dpiLarge JPEG 3226 x 2980 px | 300 dpiFree Download