manifest.json

{  
    "short_name":"Omega",
    "name":"Omega",
    "icons":[  
        {  
            "src":"images/icons/favicon.ico",
            "type":"image/ico",
            "sizes":"16x16"
        },
	{  
            "src":"images/icons/48.png",
            "type":"image/png",
            "sizes":"48x48"
        },
	{  
            "src":"images/icons/72.png",
            "type":"image/png",
            "sizes":"72x72"
        },
	{  
            "src":"images/icons/96.png",
            "type":"image/png",
            "sizes":"96x96"
        },
	{  
            "src":"images/icons/144.png",
            "type":"image/png",
            "sizes":"144x144"
        },
	{  
            "src":"images/icons/192.png",
            "type":"image/png",
            "sizes":"192x192"
        },
	{  
            "src":"images/icons/512.png",
            "type":"image/png",
            "sizes":"512x512"
        }
    ],
    "background_color":"#FFFFFF",
    "display":"standalone",
    "orientation":"portrait",
    "theme_color":"#EE6E73",
    "start_url":"index.php",
    "manifest_version": 2,
    "version": "1.0",
    "summary":"Omega is a collaborative classroom platform for teachers and students alike."
}