Example of the spike (left; SOL2013-05-13T01:50), ejection (middle; SOL2017-09-10T), and loop (right; SOL2015-10-02T00:07) coronal flare morphologies. The date and time of each snapshot is listed above each figure. Note the increase in annulus width between 2013 and 2015. These are running difference images, from the 45-second cadence of the original data, with black showing newly appearing emission.