Thunder god (1760-1849) Japanese illustration by Katsushika Hokusai. Original public domain image from The Smithsonian… https://www.rawpixel.com/image/10103454/photo-image-art-vintage-chinese-new-yearFree Image from public domain licenseJapanese art expo banner photo https://www.rawpixel.com/image/12770360/japanese-art-expo-banner-photoView licenseHokusai's wave patterned silk fabric, realistic design, remixed by rawpixel https://www.rawpixel.com/image/9068842/photo-image-vintage-fabric-wavesView license