Examine source code of Streets

{
  "manifest_version": 2,
  "version": "1.278",
  "name": "Streets",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right center"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(68, 149, 137, 0)",
      "toolbar_text": "rgb(255, 252, 0)",
      "frame": "rgb(0, 0, 0)",
      "tab_background_text": "rgb(0, 255, 251)",
      "toolbar_field": "rgba(0, 255, 252, 0)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(255, 0, 4)",
      "popup": "rgb(29, 103, 108)",
      "popup_text": "rgb(0, 0, 0)",
      "button_background_hover": "rgba(0, 0, 0, 0)",
      "ntp_background": "rgb(39, 37, 47)",
      "tab_loading": "rgb(255, 0, 4)"
    }
  }
}