[Rom1]

Try this :

"de_dust2.txt"
{
    "my_logo"        "decals/custom/my_logo"
    "my_logo2"        "decals/custom/my_logo2"


    "downloads"
    {
        "my_logo.vmt"    "materials/decals/custom/my_logo.vmt"
        "my_logo.vtf"    "materials/decals/custom/my_logo.vtf"
        "my_logo2.vmt"    "materials/decals/custom/my_logo2.vmt"
        "my_logo2.vtf"    "materials/decals/custom/my_logo2.vtf"
    }


    "decals"
    {
        "my_logo"    "-698.845703 -640.031250 224.579346"
        "my_logo2"    "296.424500 2048.031250 -36.423077"
    }
}