Examine source code of Solo Leveling - Blade

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Solo leveling",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png",
        "images/1.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top",
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "repeat",
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(58, 89, 105, 0.17)",
      "toolbar_text": "rgb(247, 253, 251)",
      "frame": "rgb(157, 183, 190)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgb(255, 255, 255)",
      "toolbar_field_text": "rgb(0, 54, 101)",
      "tab_line": "rgb(100, 179, 218)",
      "popup": "rgb(255, 255, 255)",
      "popup_text": "rgb(0, 2, 34)",
      "tab_loading": "rgb(100, 179, 218)"
    }
  }
}