Here’ a photo of a recent Tibetan sand mandala:
“Millions of grains of sand are painstakingly laid into place on a flat platform over a period of days or weeks. When finished, to symbolize the impermanence of all that exists, the colored sands are swept up and poured into a nearby river or stream where the waters carry the healing energies throughout the world.” (quoted here)
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Here’s a modern image that tells of impermanence also, and at a very basic level:
“A striking feature of many cancer cells is that the DNA in their chromosomes is all jumbled up. Chunks of DNA containing one or more genes have been ripped out of their chromosome and reinserted in a different place. Other lengths of DNA have been transferred to a different chromosome altogether......
"Round the outer ring are shown the 23 chromosomes of the human genome. The lines in blue, in the third ring, show internal rearrangements, in which a stretch of DNA has been moved from one site to another within the same chromosome. The red lines, in the bull's eye, designate switches of DNA from one chromosome to another.” (image and quote from the NYT)

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