Six examples of LC/periodogram categories in the K2 Praesepe data. Left column: full LC; second column: LS periodogram; third column: phased LC, with best period (in days) as indicated; fourth column: phased LC to second period (if available, in days) as indicated. Rows, in order: 211942703/S38 (shape changer, beater, complex peak), 211939206/S87 (beater, complex peak), 211979334/KW335 = S144 (moving double dip [= double dip, shape changer]), 211992451/JS430 (beater, resolved distant peaks), 211948895/2MASSJ08433550+1927234 (double dip; appears to have two significant peaks in the periodogram, but really has only one real P), 211911179/KW551 (shape changer). These are representatives from a range of categories and periods.