Here’s a quick & dirty review of Dirty Unicorns ROM for Pixel 4 XL and a few other phones as listed below.
Supported devices:
Pixel 3 “blueline”
Pixel 3a XL “bonito”
Pixel 3 XL “crosshatch”
Pixel 4 XL “coral”
Moto G7 Plus “lake”
Xiaomi Redmi Note 7 “lavender”
Pixel XL “marlin”
OnePlus 3
Moto G5 “potter”
Moto G7 “river”
Pixel 4a “sunfish”
Pixel 2 XL “taimen”
See full details & download links on the forum – Link