Spirals or concentric circles? Look at the figures below, What do you see? Are both of these images of spirals plummeting toward the center or does one of these images have only concentric circles?

Spirals or concentric circles? Look at the figures below, What do you see? Are both of these images of spirals plummeting toward the center or does one of these images have only concentric circles?
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Dear Visitor,
Please feel free to give your comment. Which picture is the best?
Thanks for your comment.