Examine source code of Akali KDA

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Akali",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-009-f069b97f439938a011297c84464f0df6.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(41, 108, 184)",
      "toolbar_text": "rgb(12, 255, 146)",
      "frame": "rgb(1, 127, 160)",
      "tab_background_text": "rgb(255, 0, 219)",
      "toolbar_field": "rgba(0, 255, 134, 0.51)",
      "toolbar_field_text": "rgb(2, 255, 183)",
      "tab_line": "rgb(255, 0, 238)",
      "popup": "rgb(6, 255, 190)",
      "popup_text": "rgb(255, 0, 245)",
      "tab_loading": "rgb(255, 0, 238)"
    }
  }
}