Examine source code of Blue Moon

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Moon_AB",
  "theme": {
    "images": {
      "additional_backgrounds": []
    },
    "properties": {
      "additional_backgrounds_alignment": [],
      "additional_backgrounds_tiling": []
    },
    "colors": {
      "toolbar": "rgb(210, 221, 227)",
      "toolbar_text": "rgb(11, 15, 115)",
      "frame": "rgb(11, 15, 115)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgb(255, 255, 255)",
      "toolbar_field_text": "rgb(7, 10, 80)",
      "tab_line": "rgb(11, 15, 115)",
      "popup": "rgb(255, 255, 255)",
      "popup_text": "rgb(7, 10, 80)",
      "tab_loading": "rgb(11, 15, 115)"
    }
  }
}