Examine source code of Custom Blue-Green Theme

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Blue-Green Theme",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-000-5672c42860d5b06e1058dc477397f3ef.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(105, 115, 115, 0.38)",
      "toolbar_text": "rgb(0, 234, 255)",
      "frame": "rgb(136, 136, 128)",
      "tab_background_text": "rgb(0, 234, 255)",
      "toolbar_field": "rgb(154, 159, 161)",
      "toolbar_field_text": "rgb(0, 255, 207)",
      "tab_line": "rgb(69, 210, 222)",
      "popup": "rgb(189, 189, 186)",
      "popup_text": "rgb(255, 255, 255)",
      "button_background_active": "rgb(203, 199, 222)",
      "icons": "rgba(255, 255, 255, 0.87)",
      "ntp_background": "rgb(150, 152, 155)",
      "ntp_text": "rgb(0, 0, 0)",
      "sidebar_border": "rgb(26, 77, 180)",
      "sidebar_highlight_text": "rgb(195, 204, 204)",
      "sidebar_text": "rgb(6, 252, 243)",
      "sidebar": "rgb(105, 115, 115)",
      "tab_text": "rgb(0, 234, 255)",
      "tab_loading": "rgb(69, 210, 222)"
    }
  }
}