Colour-blind aid (Cblaid)

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 2,
    "name": "Colour-blind aid (Cblaid)",
    "short_name": "Cblaid",
    "version": "1.0",
    "description": "Cblaid, provides a range of colour filters to try and help improve the contrast between foreground and background colours.",
    "browser_action": {
        "default_icon": "\/img\/icon.png",
        "default_popup": "background.html",
        "default_title": "Cblaid"
    },
    "background": {
        "scripts": [
            "js\/eventPage.js"
        ],
        "persistent": true
    },
    "content_scripts": [
        {
            "matches": [
                ""
            ],
            "css": [],
            "js": [
                "js\/filters.js"
            ]
        }
    ],
    "web_accessible_resources": [
        "filters.svg"
    ],
    "permissions": [
        "background",
        "tabs",
        "http:\/\/*\/*",
        "https:\/\/*\/*"
    ],
    "icons": {
        "16": "\/img\/icon-16.png",
        "48": "\/img\/icon-48.png",
        "128": "\/img\/icon-128.png"
    }
}