Answer:
The higher the ISO the more light the image has
Where’s the rest of the question?
Jean-Baptiste-Sim<span>é</span>on Chardin's paintings often featured ordinary people doing everyday activities.
Well im not to sure who took the pic but i think it was taken to captrue the queser/waterfall wut ever it is, and its purpose was to show the ppl wut some might think is a beautiful sighting.
sorry if this is wrong :)