Examine source code of Night Bear Partner Theme

{
  "manifest_version": 2,
  "version": "1.2",
  "name": "Night Bear Partner Theme",
  "author": "Reza Athari",
  "icons": {
    "96": "icons/bear-icon-96x96.png"
  },
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "black",
      "toolbar_field": "black",
      "toolbar_field_text": "white",
      "tab_line": "cyan",
      "popup": "black",
      "popup_text": "white",
      "tab_loading": "cyan",
      "ntp_background": "black",
      "ntp_text": "white",
      "bookmark_text": "white",
      "frame": "black",
      "tab_background_text": "#f3ffff"
    }
  }
}