Installation:

1: Install this mod:
https://www.gta5-mods.com/vehicles/rune-zhdanov-add-on 

2: Extract "zhdanov_sign_12.dds"

3: Using OpenIV, add it to "D:\SteamLibrary\steamapps\common\Grand Theft Auto V\mods\update\x64\dlcpacks\zhdanov\dlc.rpf\x64\vehicles.rpf\zhdanov.ytd"

Credit for the RUNE Zhdanov goes to Sezhy