Examine source code of Evon

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Evon 🔛🔝",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png",
        "images/1.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "center top",
        "center bottom"
      ],
      "additional_backgrounds_tiling": [
        "no-repeat",
        "repeat-x"
      ]
    },
    "colors": {
      "toolbar": "rgb(27, 40, 45)",
      "toolbar_text": "rgb(143, 143, 143)",
      "frame": "rgb(0, 0, 0)",
      "tab_background_text": "rgb(140, 140, 140)",
      "toolbar_field": "rgb(0, 0, 0)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(150, 35, 205)",
      "popup": "rgb(27, 40, 45)",
      "popup_text": "rgb(140, 140, 140)",
      "icons_attention": "rgb(255, 0, 255)",
      "icons": "rgb(205, 94, 253)",
      "ntp_background": "rgb(96, 10, 96)",
      "ntp_text": "rgb(226, 165, 255)",
      "tab_loading": "rgb(150, 35, 205)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{94854c00-d1a2-477c-9f62-34fda8c88958}"
    }
  }
}