Examine source code of Lime Berry

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Lime Berry",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-009-f069b97f439938a011297c84464f0df6.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(224, 234, 26)",
      "toolbar_text": "rgb(31, 55, 136)",
      "frame": "rgb(5, 141, 187)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgb(38, 36, 39)",
      "toolbar_field_text": "rgb(160, 234, 254)",
      "tab_line": "rgb(105, 109, 18)",
      "popup": "rgb(8, 6, 187)",
      "popup_text": "rgb(168, 175, 243)",
      "tab_loading": "rgb(105, 109, 18)"
    }
  }
}