YouTube has rolled out a new experimental layout for its mobile users
which is now available to view as manual opt-in. Once enabled, the new
YouTube layout design provides a darker colour palette that show video
against dark backgrounds together with white navigation icons on a dark
background.
The YouTube Mobile experimental layout also brings with it updated
buttons and a new toolbar to toggle high quality on videos, thumbs
up/down, and share them.
Some of the new navigation icons include a fading animation and the
video thumbnail has now been equipped with a new user
interface controls for loading and playing. If you want to opt in and
try out the new design, just jump over to YouTube in your browser to enable it!