Examine source code of matcha latte theme

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "matcha theme",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-009-f069b97f439938a011297c84464f0df6.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(239, 236, 231)",
      "toolbar_text": "rgb(174, 169, 159)",
      "frame": "rgb(81, 106, 79)",
      "tab_background_text": "rgb(234, 230, 224)",
      "toolbar_field": "rgb(223, 220, 211)",
      "toolbar_field_text": "rgb(81, 106, 79)",
      "tab_line": "rgba(174, 169, 159, 0)",
      "popup": "rgb(230, 227, 219)",
      "popup_text": "rgb(81, 106, 79)",
      "icons_attention": "rgb(81, 106, 79)",
      "ntp_background": "rgb(239, 236, 231)",
      "ntp_text": "rgb(81, 106, 79)",
      "popup_highlight": "rgba(81, 106, 79, 0.24)",
      "sidebar_highlight": "rgba(81, 106, 79, 0.24)",
      "tab_text": "rgb(81, 106, 79)",
      "toolbar_bottom_separator": "rgb(205, 200, 191)",
      "toolbar_field_border_focus": "rgba(223, 220, 211, 0)",
      "toolbar_field_highlight": "rgba(81, 106, 79, 0.24)",
      "tab_loading": "rgba(174, 169, 159, 0)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{1183b821-f537-4a27-a47a-36e1d37f9599}"
    }
  }
}