Parquet deformations animated

Cairo tiling deformation

Parquet deformation

I later discovered this was called a "parquet deformation". It happens to be the #9 on this page by David Bailey: http://www.tess-elation.co.uk/parquet-deformations

GIF (Cairo wave) - optimized

GIF (Cairo wave) - optimized

Parquet deformation #4

Parquet deformation #4 (GIF)

Parquet deformation #4 (GIF)