Examine source code of Twitch Theme

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Twitch Theme v2",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-001-9c6d74e14860e77ee6f8f43e824bff25.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(145, 44, 161, 0.6)",
      "toolbar_text": "rgb(214, 0, 255)",
      "frame": "rgb(48, 13, 55)",
      "tab_background_text": "rgb(228, 0, 255)",
      "toolbar_field": "rgb(152, 53, 228)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(207, 0, 255)",
      "popup": "rgb(30, 27, 33)",
      "popup_text": "rgb(137, 73, 191)",
      "tab_loading": "rgb(207, 0, 255)"
    }
  }
}