Black and purple square ( I have resource loader installed btw)

[Marki0503]

I was trying to put a new logo but I can't. I watch all the yt tutorials and i can't find a solution pls help. :C

{
"images":
{
"title":
{
"image" : "modpack:logo/logo.png",
"posX" : -30,
"posY" : 120,
"width" : 112,
"height" : 112,
"alignment" : "top_center"
},

    "edition":
    {
        "image" : " ",
        "posX" : 10000,
        "posY" : 150,
        "width" : 128,
        "height" : 16,
        "alignment" : "top_center"
    }
},

"buttons":
{
    "singleplayer":
    {
        "text" : "menu.singleplayer",
        "posX" : -150,
        "posY" : 48,
        "width" : 100,
        "height" : 20,
        "action" :
        {
            "type" : "openGui",
            "gui" : "singleplayer"
        }
    },

    "multiplayer":
    {
        "text" : "menu.multiplayer",
        "posX" : -150,
        "posY" : 72,
        "width" : 100,
        "height" : 20,
        "action" :
        {
            "type" : "openGui",
            "gui" : "multiplayer"
        }
    },

    "mods":
    {
        "text" : "fml.menu.mods",
        "posX" : -150,
        "posY" : 96,
        "width" : 100,
        "height" : 20,
        "action" :
        {
            "type" : "openGui",
            "gui" : "mods"
        }
    },

    "options":
    {
        "text" : "menu.options",
        "posX" : -150,
        "posY" : 122,
        "width" : 50,
        "height" : 20,
        "action" :
        {
            "type" : "openGui",
            "gui" : "options"
        }
    },

    "quit":
    {
        "text" : "Leave",
        "posX" : -100,
        "posY" : 122,
        "width" : 50,
        "height" : 20,
        "action" :
        {
            "type" : "quit"
        }
    },

    "language":
    {
        "text" : "",
        "posX" : -84,
        "posY" : 145,
        "width" : 20,
        "height" : 20,
        "action" :
        {
            "type" : "openGui",
            "gui" : "languages"
        }
    },

    "refresh":
    {
        "text" : "",
        "posX" : -134,
        "posY" : 145,
        "width" : 20,
        "height" : 20,
        "texture" : "custommainmenu:textures/gui/buttons.png",
        "action" :
        {
            "type" : "refresh"
        }
    }
},

"labels":
{
    "mojang":
    {
        "text" : " ",
        "hoverText" : " ",
        "posX" : -2297,
        "posY" : -10,
        "color" : -1,
        "alignment" : "bottom_right",
        "action" :
        {
            "type" : "openGui",
            "gui" : "credits"
        }
    },

    "fml":
    {
        "text" : "",
        "posX" : 2,
        "posY" : -40,
        "color" : -1,
        "alignment" : "bottom_left"
    }
},

"other":
{
    "splash-text":
    {
        "posX" : 90,
        "posY" : 70,
        "color" : -256,
        "alignment" : "top_center",
        "texts" : " "
    },

    "panorama":
    {
        "images" : "minecraft:textures/gui/title/background/panorama_%c.png",
        "animate" : false,
        "animationSpeed" : 1,
        "blur" : true,
        "gradient" : true
    }
}

}