"Tessellation is the process of creating a two-dimensional plane using the repetition of a geometric shape with no overlaps and no gaps. Generalizations to higher dimensions are also possible." Wikipedia.
Here are my works, please see the explanation below.
Figure&ground. The element I choose is Fish. The black fish was playing the white bubble while the white fish was playing the black bubble.
closure. The element I choose is face & tree. The brunch of the tree forms the faces.
Proximity. The element I used is flame.
similarity. The motive is cold. Which I used snowflake to metaphore cold.
continuity. The element I used is factal
alignment. My element is aeroplane.