Hi Saikiran, Hope this will helps... if(documents.length>0) main(); function main(){ var docRef = app.activeDocument; var myLayers=docRef.layers; for(i=0;i<myLayers.length;i++){ if(myLayers.name.indexOf("Layer")!=-1 || myLayers.name.indexOf("Exposure")!=-1 || myLayers.name.indexOf("Levels")!=-1){ docRef.activeLayer=myLayers; colorLayer (i, "red"); } else{ docRef.activeLayer=myLayers; colorLayer (i, "none"); } } } function colorLayer (layerIndex, color){ var desc1 = new ActionDescriptor(); var ref1 = new ActionReference(); ref1.putIndex (stringIDToTypeID ("layer"), layerIndex); desc1.putReference (stringIDToTypeID ("target"), ref1); var desc2 = new ActionDescriptor(); desc2.putEnumerated (stringIDToTypeID ("color"), stringIDToTypeID ("color"), stringIDToTypeID (color)); desc1.putObject (stringIDToTypeID ("to"), stringIDToTypeID ("layer"), desc2); executeAction (stringIDToTypeID ("set"), desc1, DialogModes.NO); } -yajiv
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