Document state change behavior

 SafePicture {
     id: engineIcon
     width: 40
     height: 40
     x: 40
     y: 40
     source: "iso_grs_7000_4_2423.dat"
     states: [
       State
       {            
            name: "warning"
            PropertyChanges { target: icon; width: 80; height: 80; color: "yellow"}
       },
       State       
       {
           name: "fault"
           PropertyChanges \{ target: icon; width: 80; height: 80; color: "red"}
       }
     ]
 }