Ada Lovelace or Ada King, Countess of Lovelace watercolor portrait. https://www.rawpixel.com/image/7665627/ada-lovelace-ada-king-countess-lovelace-watercolor-portraitFree Image from public domain licenseAda Lovelace portrait png clipart, transparent background. Free public domain CC0 image. https://www.rawpixel.com/image/10192193/png-person-cartoonFree PNG from public domain licenseBuildings and alumni of Charterhouse, London and Surrey. Colour lithograph by Beynon & Company after [H. Hale]. https://www.rawpixel.com/image/13978677/image-cartoon-face-personFree Image from public domain license