Continue through your TV App UI Design into the Subscribe Section.
First, choose the type of Background you want: Single Color, Gradient, Image or Video.
Image Spec: 1920x1080px, transparent background, 72dpi, JGP
Video Info: duration not more than 5 seconds, file size less than 200MB. This video will loop in the background.
Then, decide upon your Text Color, Button Color, Button Text Color, and upload a Logo, all of which you can test out and see right in the window to preview the color schemes and preview the images and logos.
Edit the Heading text prompting users to subscribe, choose whether or not to give an option for Existing Subscribers, and edit any other text on the screen.