Portrait of Gerard Andriesz Bicker (c. 1642) by Bartholomeus van der Helst https://www.rawpixel.com/image/13742319/portrait-gerard-andriesz-bicker-c-1642-bartholomeus-van-der-helstFree Image from public domain licenseMan en kinderen bekijken het portret van Gerard Andriesz Bicker door Bartholomeus van der Helst in de week na de heropening… https://www.rawpixel.com/image/13753154/photo-image-face-frame-peopleFree Image from public domain licensePortret van Gijsbrecht Andriesz. Verbrugge (1737) by Tako Hajo Jelgersma and Gijsbrecht Andriesz Verbrugge https://www.rawpixel.com/image/13789995/image-paper-face-personFree Image from public domain license