Learn how to hack the PowerApp manifest to make the background color on the loading screen any color you like.
This is not supported by Microsoft, but it works just fine in my experience.
Learn more here (including step-by-step instructions): http://toddbaginski.com/blog/how-to-use-a-custom-background-color-on-the-powerapp-loading-screen
Listen to the complimentary Pink Floyd song 'Any Colour You Like' here: https://www.youtube.com/watch?v=W1oaX... 🙂
