Descriptions that shows examples of rhythm are (a) the same shape painted alternating colors across a line and (b) two shapes painted the same color in an organized way. These are first and third options.
Rhythm generally means a movement that is marked by the regulated succession of weak and strong elements, or of opposite or different conditions. The general meaning of regular pattern or recurrence in time can apply to a wide variety of cyclical natural phenomena having a periodicity or frequency of anything from microseconds to several seconds to several minutes or hours.
Rhythm in the performance arts is the timing of events on a human scale, of musical silences and sounds occurring over time, of the steps of a dance, or the meter of poetry and spoken language.
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