Angular features (medium to high cheekbones, squared or tapered jaws, thinner cheeks, straighter noses, thinner lips: http://www.flickr.com/photos/56087766@N05/5212147168/sizes/l/in/photostream/
http://www.flickr.com/photos/oldermenmodels/5472180901/sizes/l/in/set-72157625998924315/
Round features (round jaws, low cheekbones, rounder cheeks, etc), curved noses: http://www.flickr.com/photos/12231133@N07/1248951993/sizes/z/in/photostream/
http://www.bollywoodb.com/wp-content/uploads/2011/04/salman-khan-wallpapers-12.jpg
http://www.flickr.com/photos/oldermenmodels/5472180901/sizes/l/in/set-72157625998924315/
Round features (round jaws, low cheekbones, rounder cheeks, etc), curved noses: http://www.flickr.com/photos/12231133@N07/1248951993/sizes/z/in/photostream/
http://www.bollywoodb.com/wp-content/uploads/2011/04/salman-khan-wallpapers-12.jpg