display(HTML("""
<iframe width="100%" height="366" frameborder="0"
  src="https://observablehq.com/embed/@johnowhitaker/meeting-observable?cells=p_zoom%2Cviewof+scale"></iframe>
"""))

display(HTML("""
<iframe width="100%" height="576" frameborder="0"
  src="https://observablehq.com/embed/@johnowhitaker/meeting-observable?cells=anim%2Cviewof+speed%2Cviewof+perlin_scale%2Cviewof+x_offset%2Cviewof+y_offset"></iframe>
"""))

Such good fun!