Examine source code of jupiterrays

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "jupiterray",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right bottom"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(235, 173, 55)",
      "toolbar_text": "rgb(14, 112, 167)",
      "frame": "rgb(14, 112, 167)",
      "tab_background_text": "rgb(247, 81, 32)",
      "toolbar_field": "rgb(170, 234, 236)",
      "toolbar_field_text": "rgb(11, 11, 96)",
      "tab_line": "rgb(167, 16, 47)",
      "popup": "rgba(29, 129, 194, 0.99)",
      "popup_text": "rgb(226, 193, 39)",
      "button_background_active": "rgb(235, 75, 108)",
      "button_background_hover": "rgb(170, 234, 236)",
      "frame_inactive": "rgb(241, 115, 195)",
      "icons_attention": "rgb(247, 81, 32)",
      "icons": "rgb(0, 0, 0)",
      "ntp_background": "rgb(119, 235, 241)",
      "ntp_text": "rgb(37, 3, 3)",
      "popup_border": "rgb(241, 76, 203)",
      "popup_highlight_text": "rgba(170, 191, 239, 0.95)",
      "popup_highlight": "rgb(76, 241, 194)",
      "sidebar_border": "rgba(2, 108, 10, 0.95)",
      "sidebar_highlight_text": "rgb(13, 49, 52)",
      "sidebar_highlight": "rgb(114, 247, 234)",
      "sidebar_text": "rgb(14, 112, 167)",
      "sidebar": "rgb(225, 159, 35)",
      "tab_background_separator": "rgb(216, 60, 14)",
      "tab_loading": "rgb(198, 54, 48)",
      "tab_selected": "rgb(250, 190, 56)",
      "tab_text": "rgb(72, 85, 228)",
      "toolbar_bottom_separator": "rgba(170, 191, 239, 0.95)",
      "toolbar_field_border_focus": "rgba(20, 124, 64, 0.95)",
      "toolbar_field_border": "rgb(65, 37, 198)",
      "toolbar_field_focus": "rgba(166, 236, 196, 0.95)",
      "toolbar_field_highlight_text": "rgb(63, 58, 34)",
      "toolbar_field_highlight": "rgba(226, 206, 35, 0.95)",
      "toolbar_field_separator": "rgba(26, 217, 108, 0.95)",
      "toolbar_field_text_focus": "rgb(74, 18, 15)",
      "toolbar_top_separator": "rgb(46, 14, 12)",
      "toolbar_vertical_separator": "rgb(114, 20, 17)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{16b99547-bc3a-4dc5-b3b7-6c5691702490}"
    }
  }
}