Studies of the leaves, blossoms, fruits and trunk of a whitebeam (Sorbus subgenus Aria) by Ludwig Pfleger https://www.rawpixel.com/image/9183260/image-still-life-trunk-watercolor-sketchFree Image from public domain licenseStudies of the trunk, blossoms and fruit of a wild apple tree (Malus sylvestris) by Ludwig Pfleger https://www.rawpixel.com/image/9183233/image-plant-charts-still-life-fruitFree Image from public domain licenseStudies of the blossoms, fruits and trunk of an English oak (Quercus robur) by Ludwig Pfleger https://www.rawpixel.com/image/9183237/image-english-gardens-plant-charts-oak-leavesFree Image from public domain licenseStudies of the leaves, blossoms, fruits and trunk of an English elm (Ulmus procera) https://www.rawpixel.com/image/9183242/image-plant-art-watercolorFree Image from public domain licenseA Boy Holding a Pear (Giacomo Piazzetta?) by Giovanni Battista Piazzetta https://www.rawpixel.com/image/14264261/boy-holding-pear-giacomo-piazzetta-giovanni-battista-piazzettaFree Image from public domain licenseThree Studies of the Head of a Youth by Francesco Salvator Fontebasso https://www.rawpixel.com/image/14261193/three-studies-the-head-youth-francesco-salvator-fontebassoFree Image from public domain license