Some inventive patterns.
Aspects (rated from ----- to +++++)
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++: I liked the concept
+++: I liked the part where the little red square traces the outline of the larger ones in a zig-zag.
--: I don't like it so much when they get skeared.
+++: It moves fast.
++++: Moves to beat.
+++: A lot of patterns
--: Very short.
-: patterns could be prettier
-: I don't like the way you have the colours pop up for one tiny bit, then never explor the use of colour again.
overall
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An interesting piece of animated minimalism. An interesting concept, if only to explore what can be done with squares.
Many more patterns could be done, some more interesting, but this should really be seen as an exploratory piece.