Class <img src="http://yuml.me/diagram/plain/class/[Customer]" > Simple Association <img src="http://yuml.me/diagram/plain/class/[Customer]->[Address]" > Simple Associations <img src="http://yuml.me/diagram/plain/class/[Customer]->[Address]->[AddressLine]" > Cardinality <img src="http://yuml.me/diagram/plain/class/[Customer]1-0..*[Address]" > Directional Association <img src="http://yuml.me/diagra