Examine source code of Dark Nature Theme

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "ophilia babe",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "left top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(57, 68, 57, 0.53)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(2, 24, 3)",
      "tab_background_text": "rgb(254, 254, 254)",
      "toolbar_field": "rgba(255, 255, 255, 0.16)",
      "toolbar_field_text": "rgb(223, 203, 187)",
      "tab_line": "rgb(201, 191, 79)",
      "popup": "rgba(7, 7, 6, 0.86)",
      "popup_text": "rgb(220, 200, 184)",
      "icons": "rgb(223, 203, 187)",
      "ntp_background": "rgb(2, 24, 3)",
      "ntp_text": "rgb(236, 171, 118)",
      "tab_loading": "rgb(201, 191, 79)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{16b90608-ddfd-4b4b-a201-a5daadd25579}"
    }
  }
}