Examine source code of Minecraft Bee

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "MINECRAFT BEE",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(252, 180, 58)",
      "toolbar_text": "rgb(118, 76, 44)",
      "frame": "rgb(255, 213, 85)",
      "tab_background_text": "rgb(70, 54, 25)",
      "toolbar_field": "rgb(81, 46, 0)",
      "toolbar_field_text": "rgb(243, 198, 34)",
      "tab_line": "rgb(118, 76, 44)",
      "popup": "rgb(255, 216, 86)",
      "popup_text": "rgb(118, 76, 44)",
      "tab_loading": "rgb(118, 76, 44)"
    }
  }
}