Mountain Lake (ca.1930) painting in high resolution by Ernst Ludwig Kirchner. Original from The Detroit Institute of Arts.… https://www.rawpixel.com/image/3034553/free-illustration-image-mountain-watercolor-painting-landscapeFree Image from public domain licenseCows in Spring (1933) print in high resolution by Ernst Ludwig Kirchner. Original from The Detroit Institute of Arts.… https://www.rawpixel.com/image/3034611/free-illustration-image-vintage-print-springFree Image from public domain license