1.1 Static Picts

    1.2 Animated Picts

      1.2.1 Time Boxes and Durations

      1.2.2 Epochs

      1.2.3 Pad versus Sustain

      1.2.4 Snapshots and Convenience Accessors

    1.3 The Nothing Pict

    1.4 Pict Findable and Replaceable Identity