You will receive 5 high-resolution PNG files after purchase, accessible via a link in a PDF. The available sizes include 2:3 Ratio, 3:4 Ratio, 4:5 Ratio, 11:14 Ratio, and A Series Paper Sizes. If you need a different size or would like to customize your wall art, please contact me. You can print your poster at home, at a local print center, or through online services, with satin or matte finishes on heavyweight paper recommended. For convenient online printing, I suggest using Gelato, which offers various wall art posters.