I was thinking about holes since one had appeared in my unfolding cloth story and rather unexpectedly, a hole developed in the middle of this glass as the contents were being stirred - you can see the water pouring from it.
And here's a light hole...
And an air hole... I suppose all holes are air holes, or space developing in form. And at a minute level, all form is filled with space, so holes are everywhere whether I see them or not.
And here's the hole the chicken has gotten started.