-----------EDIT-----------
1. Unpack the file FS19_Placeable_Customizable_BillboardSign.zip
2. Open FS19_BillboardSign Folder.
3. Open the folder textures
4. Open the logo.dds and edit with you custom image( First image for Front Side and Second Image is for Back side)

-----------WARNING!!!!
*Do not Republish
*Please keep the original link!(Don’t upload this mod on other hosts!)