Kahn's work can also be identified by his creative use of geometric shapes.

VOA: special.2009.12.13

Nearby,the futuristic tram station is made up of sharp angles and geometric shapes.

VOA: special.2011.04.13

His form is made up of smooth lines and geometric forms.

VOA: special.2010.08.04

Kilims are woven with many bright patterns and complex geometric forms.

VOA: special.2009.11.04

Using his understanding of complex geometric forms, Lang has played an important role in origami's evolution.

VOA: standard.2010.03.17