This one reminded me of a smooth water fountain thing (bird's eye view). Made in Chaoscope.
The large version can be seen at the preceding link.
Today's Gratitude Item: Getting my very first Shutterstock Payout!! Am holding thumbs that I have set up my pay pal / bank account details correctly. I'll know in "5 - 7 working days". Finally seeing actual money from SS is very very exciting. Its not a huge amount, but its a big "buzz" to get something for what is essentially a very enjoyable hobby.