Examine source code of Light blue Neon

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Neon",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-001-9c6d74e14860e77ee6f8f43e824bff25.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(255, 255, 255)",
      "toolbar_text": "rgb(0, 0, 0)",
      "frame": "rgb(0, 0, 0)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgb(255, 255, 255)",
      "toolbar_field_text": "rgb(0, 0, 0)",
      "tab_line": "rgb(255, 255, 255)",
      "popup": "rgb(255, 255, 255)",
      "popup_text": "rgb(0, 0, 0)",
      "button_background_hover": "rgb(149, 222, 255)",
      "icons_attention": "rgb(255, 0, 0)",
      "popup_border": "rgb(0, 217, 255)",
      "tab_selected": "rgb(0, 216, 255)",
      "toolbar_bottom_separator": "rgb(0, 216, 255)",
      "toolbar_field_border": "rgb(0, 218, 255)",
      "toolbar_field_separator": "rgb(0, 220, 255)",
      "toolbar_top_separator": "rgb(0, 217, 255)",
      "tab_loading": "rgb(255, 255, 255)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{c5dda42b-2e28-4eb4-aeaa-3ecd233a6dc2}"
    }
  }
}