How do I increase the resolution of my artwork?
For best print quality, we recommend uploading vector artwork or high-resolution images at 300 PPI or better.
If you're not sure what the resolution of your artwork is, you can learn more here: How can I find the PPI of my artwork?
If you need help increasing the resolution of your artwork, you can do so for free by using Upscale.
Or, upgrade your image to a high-resolution vector graphic using Redraw.