In this tutorial video, we will discuss the correct sizes for YouTube thumbnails and channel art. A template for these image sizes will also be provided to you.

In brief, a video thumbnail should have a size of 1280 by 720 pixels, while for the channel art, there are a couple of sizes depending on the screen. You can download a banner image template to help with your design.

After working on your Channel Art, you can upload it by going to the YouTube Studio, clicking on customization, and selecting branding. You can change your banner image there, along with your logo, and add a subscribe button. Use this information to optimize your YouTube channel’s appearance and improve your brand’s online presence.