A podcast cover art is an image that represents your podcast, just like an album art for music or an icon for an application. When you start creating your podcast, the first thing you will see is a default cover art. To start designing, click on ‘Design with Canva’.
1400x1400 pixels is the recommended size for your podcast cover art and in PNG format. Ensure to write your podcast name bold and clear on your cover art. Using solid bold colors helps in making your podcast stand out but don't over do it by adding too many elements to your cover art. Simple, bold and crisp works best!
Here is a video tutorial to help you create your cover art: