"The Elephant Clock", Folio from a Book of the Knowledge of Ingenious Mechanical Devices by al-Jazari https://www.rawpixel.com/image/9185230/image-paper-art-watercolorFree Image from public domain license"Design for a Clock in the Form of an Elephant with an Indian Driver", Folio from a Book of the Knowledge of Ingenious… https://www.rawpixel.com/image/9099892/image-paper-art-watercolorFree Image from public domain license"Design on Each Side for Waterwheel Worked by Donkey Power", Folio from a Book of the Knowledge of Ingenious Mechanical… https://www.rawpixel.com/image/9099871/image-paper-art-watercolorFree Image from public domain license"Design for the Water Clock of the Peacocks", from the Kitab fi ma'rifat al-hiyal al-handasiyya (Book of the Knowledge of… https://www.rawpixel.com/image/9185432/image-paper-art-watercolorFree Image from public domain licenseWoman chilling out with coffee at cafe https://www.rawpixel.com/image/1136/free-photo-image-coffee-restaurant-beverageView licenseTen Classes of Jain Cosmological Deities Identified by Their Crown Ornaments, Folio from a Laghu-Samgrahanisutra ('Short'… https://www.rawpixel.com/image/12038673/image-face-person-booksFree Image from public domain license