Examine source code of NewJeans (Light Theme)

{
  "manifest_version": 2,
  "version": "1.2",
  "name": "NewJeans (Light Theme)",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "no-repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(255, 248, 248)",
      "toolbar_text": "rgb(64, 64, 64)",
      "frame": "rgb(252, 217, 233)",
      "tab_background_text": "rgb(109, 83, 95)",
      "toolbar_field": "rgb(241, 230, 238)",
      "toolbar_field_text": "rgb(64, 64, 64)",
      "tab_line": "rgba(76, 53, 64, 0)",
      "popup": "rgb(255, 251, 255)",
      "popup_text": "rgb(41, 41, 41)",
      "popup_border": "rgba(33, 26, 29, 0)",
      "popup_highlight_text": "rgb(41, 41, 41)",
      "popup_highlight": "rgb(252, 217, 233)",
      "tab_loading": "rgba(76, 53, 64, 0)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{f7c2c389-f64e-408d-8164-93128d51213a}"
    }
  }
}