Victory is a substrate issue with many options for each overlay. It is compatible with several devices and operating systems such as AOSP 8.1, OxygenOS 8.X, Samsung Nougat and Oreo. You must have the Andromeda application (for Samsung and the Oreo ROMs without root) and the Substratum application.
# Select Android 7 # Samsung in the top menu
# Select everything and check additional options in the overlays
# Apply it by selecting Install selected