Examine source code of Trian

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Trian",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(234, 235, 246)",
      "toolbar_text": "rgb(255, 138, 163)",
      "frame": "rgb(255, 255, 255)",
      "tab_background_text": "rgb(255, 138, 163)",
      "toolbar_field": "rgb(255, 255, 255)",
      "toolbar_field_text": "rgb(158, 34, 34)",
      "tab_line": "rgb(222, 118, 150)",
      "popup": "rgb(234, 235, 246)",
      "popup_text": "rgb(207, 40, 18)",
      "tab_loading": "rgb(222, 118, 150)"
    }
  }
}