Examine source code of Pine Cones & Ornaments

{
  "name": "Pine Cones & Ornaments",
  "manifest_version": 2,
  "version": "3.0",
  "theme": {
    "images": {
      "theme_frame": "PineWood.png"
    },
    "colors": {
      "frame": "#6b4b3e",
      "tab_background_text": "#ffffff",
      "toolbar": "rgba(0, 0, 0, 0.19)",
      "toolbar_field": "rgba(0, 0, 0, 0)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)"
    }
  }
}