Preview video
https://www.youtube.com/watch?v=R_F0bkNmVpc

BLT and Beardlib required.
Requires Menu Backgrounds.

Features
Four types of animated backgrounds

Installation

1. Download and unzip BLT and place it in the \PAYDAY 2 folder.
2. Download and unzip Beardlib and put it into \PAYDAY 2\mods folder.
3. Download and unzip Menu Backgrounds. and put it in the \PAYDAY 2\mods folder.
4. Download this mod, unzip the four files and put them in the \PAYDAY 2\mods\Menu Backgrounds\Assets folder.
5. The "Menu Backgrounds" feature allows you to switch between multiple animations.
   Setting is on the OPTION→MOD OPTION→MENU BACGGROUNDS, by in game.
6. Please do not check the below.
   USE STANDARD TEXTURE FOR ALL MENUS
   FADE TO BLACK
   STANDARD
   INVENTORY
   CRIME_SPREE_LOBBY
   LOBBY

If you use it with an old Fumos HUD No Bully Edition
This mod's "Fumo 1" file and the Fumos HUD have almost the same animation.
You might want to remove the Fumos HUD's "Fumos Menu backgrounds" old file.
PAYDAY 2\mods\Menu Backgrounds\Assets\Fumos Menu backgrounds