Started 4 years ago (2015-02-01T00:00:00Z).
Ended 4 years ago (2015-02-28T00:00:00Z).
Every day in February a 64x64 or less pixel picture/animation.
Due to the small size it is possible to fulfill this task even in one minute a day.
.png and .jpeg are shown blurry and bigger in the submission; to see real size use .gif