Free woman using a phone on working table image, public domain CC0 photo. https://www.rawpixel.com/image/5912598/photo-image-background-phone-public-domainFree Image from public domain licenseMadonna and Child with Saints John the Baptist, Jerome, Peter Martyr, and Bernardino and Four Angels by Sano di Pietro… https://www.rawpixel.com/image/9185665/image-art-vintage-goldFree Image from public domain licenseWoman png clipart illustration, transparent background. Free public domain CC0 image. https://www.rawpixel.com/image/9245276/png-white-background-cartoonFree PNG from public domain licenseThe Round Passion: Christ Carrying the Cross by Lucas van Leyden https://www.rawpixel.com/image/8976396/the-round-passion-christ-carrying-the-cross-lucas-van-leydenFree Image from public domain licenseFitness instructor clipart, job illustration vector. Free public domain CC0 image. https://www.rawpixel.com/image/6489862/vector-sticker-public-domain-goldFree Vector from public domain licenseFitness instructor png sticker, job illustration on transparent background. Free public domain CC0 image. https://www.rawpixel.com/image/6489788/png-sticker-public-domainFree PNG from public domain licenseBoethius Instructs a Young Boy in Arithmetic by Virgil Master https://www.rawpixel.com/image/14262869/boethius-instructs-young-boy-arithmetic-virgil-masterFree Image from public domain licenseChurch of Saint John The Baptist Harrietsham National Grid Reference: TQ 87485 53006HARRIETSAM TQ 85 SE 4/8 Church of St.… https://www.rawpixel.com/image/11175947/image-cloud-flowers-gridFree Image from public domain licenseA mathematician using dividers to draw geometrical shapes on a tablet. Engraving by N. Cavalli after G.B. Piazzetta. https://www.rawpixel.com/image/14018517/image-paper-face-personFree Image from public domain licenseSaint Cassian of Imola: (top) as a schoolmaster he receives the written work of his pupils on tablets; (below) his… https://www.rawpixel.com/image/14020646/image-cartoon-face-personFree Image from public domain license