However, if you’re going to want to print your artwork, opt for a resolution between 300dpi and 350dpi.
In Adobe Photoshop, simply head to File > New. The size of the canvas depends on the size of the digital artwork you want to create. In terms of resolution, 72dpi is fine for posting online. However, if you’re going to want to print your artwork, opt for a resolution between 300dpi and 350dpi.