Using your Vintage Sunflower in Vase Wall Art is easy. Just find a nice spot on your wall, and since it's ready to hang, you can quickly put it up. As for maintenance, you can use a soft, dry cloth to gently dust it off every once in a while. Avoid using any harsh chemicals or abrasive materials as they might damage the canvas or the frame. If you're not satisfied with your purchase, remember you have a 30 - day money - back guarantee. When it comes to shipping, be patient as it may take 7 - 14 business days to ship and 8 - 14 business days to arrive, and there could be small delays because of the busy post office.