Examine source code of Animated Matrix Reloaded

{
  "manifest_version": 2,
  "version": "1.1",
  "name": "Animated Matrix Reloaded",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(14, 14, 14, 0.95)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(14, 14, 14)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgb(34, 34, 34)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(0, 128, 0)",
      "popup": "rgb(34, 34, 34)",
      "popup_text": "rgb(255, 255, 255)",
      "button_background_active": "rgb(51, 51, 51)",
      "button_background_hover": "rgba(48, 48, 48, 0.5)",
      "frame_inactive": "rgba(51, 51, 51, 0.8)",
      "icons_attention": "rgb(255, 165, 0)",
      "icons": "rgb(255, 255, 255)",
      "ntp_background": "rgb(51, 51, 51)",
      "ntp_text": "rgb(255, 255, 255)",
      "popup_border": "rgba(255, 255, 255, 0.3)",
      "popup_highlight_text": "rgb(255, 255, 255)",
      "popup_highlight": "rgb(51, 51, 51)",
      "sidebar_border": "rgba(255, 255, 255, 0.3)",
      "sidebar_highlight_text": "rgb(255, 255, 255)",
      "sidebar_highlight": "rgb(51, 51, 51)",
      "sidebar_text": "rgb(255, 255, 255)",
      "sidebar": "rgb(34, 34, 34)",
      "tab_background_separator": "rgba(0, 0, 0, 0)",
      "tab_loading": "rgb(255, 255, 255)",
      "tab_selected": "rgba(34, 34, 34, 0.8)",
      "tab_text": "rgb(255, 255, 255)",
      "toolbar_bottom_separator": "rgb(51, 51, 51)",
      "toolbar_field_border_focus": "rgb(51, 51, 51)",
      "toolbar_field_border": "rgba(51, 51, 51, 0.3)",
      "toolbar_field_focus": "rgb(34, 34, 34)",
      "toolbar_field_highlight_text": "rgb(255, 255, 255)",
      "toolbar_field_highlight": "rgb(3, 160, 98)",
      "toolbar_field_text_focus": "rgb(255, 255, 255)",
      "toolbar_top_separator": "rgba(51, 51, 51, 0.5)",
      "toolbar_vertical_separator": "rgba(0, 0, 0, 0)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{105ede24-9ce2-4cc6-aba0-04ee42b5666f}"
    }
  }
}