Portrait of a Woman with a Book of Music by Bachiacca Francesco Ubertini https://www.rawpixel.com/image/14263298/portrait-woman-with-book-music-bachiacca-francesco-ubertiniFree Image from public domain licensePolyptych with Saint James Major, Madonna and Child, and Saints by Bartolomeo Vivarini https://www.rawpixel.com/image/14263439/image-face-christ-personFree Image from public domain license