Examine source code of M-Neon

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "M-Neon",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-000-5672c42860d5b06e1058dc477397f3ef.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(4, 4, 4, 0.33)",
      "toolbar_text": "rgb(255, 134, 0)",
      "frame": "rgb(40, 40, 40)",
      "tab_background_text": "rgb(0, 203, 255)",
      "toolbar_field": "rgb(40, 40, 40)",
      "toolbar_field_text": "rgb(25, 255, 0)",
      "tab_line": "rgb(255, 134, 0)",
      "popup": "rgb(40, 40, 40)",
      "popup_text": "rgb(0, 217, 255)",
      "button_background_active": "rgba(0, 105, 147, 0.96)",
      "button_background_hover": "rgba(93, 0, 139, 0.96)",
      "icons": "rgb(131, 56, 236)",
      "ntp_background": "rgb(28, 28, 28)",
      "ntp_text": "rgb(255, 134, 0)",
      "sidebar_highlight_text": "rgb(0, 0, 0)",
      "sidebar_highlight": "rgb(255, 134, 0)",
      "sidebar_text": "rgb(0, 217, 255)",
      "tab_loading": "rgb(255, 134, 0)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{b1ea9738-d267-4d5b-88b1-c75f7aa439f8}"
    }
  }
}