Examine source code of React Programming Theme

{
  "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": [
        66,
        116,
        201
      ],
      "toolbar": [
        9,
        33,
        45
      ],
      "tab_text": [
        155,
        232,
        250
      ],
      "tab_background_text": [
        9,
        33,
        45
      ],
      "ntp_background": [
        0,
        0,
        0
      ],
      "ntp_text": [
        155,
        232,
        250
      ],
      "button_background": [
        200,
        203,
        204,
        0.77
      ]
    },
    "tints": {
      "buttons": [
        0.53,
        0.91,
        0.79
      ]
    },
    "properties": {
      "ntp_background_alignment": "bottom",
      "ntp_background_repeat": "no-repeat"
    }
  },
  "name": "React Programming Theme",
  "version": "1",
  "description": "",
  "browser_specific_settings": {
    "gecko": {
      "id": "{3bdb8c10-6056-459b-bdb1-6aca02556280}"
    }
  }
}