Examine source code of OMADA

{
  "name": "OMADA",
  "version": "1.1resigned1",
  "description": "",
  "manifest_version": 2,
  "theme": {
    "images": {
      "theme_frame": "images/theme_frame.png",
      "theme_toolbar": "images/theme_toolbar.png",
      "theme_tab_background": "images/theme_tab_background.png",
      "theme_ntp_background": "images/theme_ntp_background.png"
    },
    "colors": {
      "frame": [
        155,
        155,
        155
      ],
      "toolbar": [
        223,
        223,
        223
      ],
      "tab_text": [
        0,
        0,
        0
      ],
      "tab_background_text": [
        64,
        64,
        64
      ],
      "bookmark_text": [
        0,
        0,
        0
      ],
      "ntp_background": [
        255,
        255,
        255
      ],
      "ntp_text": [
        0,
        0,
        0
      ],
      "ntp_link": [
        0,
        0,
        0
      ],
      "button_background": [
        74,
        74,
        74,
        0.9
      ]
    },
    "tints": {
      "buttons": [
        0,
        0,
        0.29
      ]
    },
    "properties": {
      "ntp_background_alignment": "top",
      "ntp_background_repeat": "no-repeat"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{b05ce4cd-eace-495d-bda6-db1d82f82676}"
    }
  }
}