Thunder logo motion
The splash animation, played with the dotLottie web player (the one the web apps use). Made by brand/motion/source/make_motion.py; see brand/motion/README.md for how each app uses it.
App launch
Native splash (200 dp tile), then the animation at 400 dp, then the 320 ms cross-fade to the first screen.
The app's first screen
native splash
On navy (main file)
thunder-logo-splash.json on navy

On light
thunder-logo-splash-on-light.json on paper
