Since December 31, 2017, custom Rich Media YouTube Mastheads can no longer be built with Studio. Instead, you can create YouTube Mastheads using the redesigned Desktop and Mobile Video Mastheads, with improved performance and branding options. Visit the links below to see what the Video Mastheads look like, review technical specifications, and learn how to submit your creative.
Masthead Preview Tool
Use the Video Masthead Preview Tool to preview a Masthead using your own YouTube video.