Shadow over the sand with footprints https://www.rawpixel.com/image/1215531/sand-texture-backgroundView licenseIllustration of two dog's heads and paw from Sporting Sketches (1817-1818) by Henry Alken (1784-1851). Original from The New… https://www.rawpixel.com/image/322808/free-illustration-image-dog-henry-alken-1800sFree Image from public domain license