flower spinner

https://michaelbach.de/ot/col-Benham/The idea is from Benham's Topthe quicker it spins you will see different colours.Instead of make a spin top, i made it to finger spinners.I made 3 patterns first to try. But seems i cannot spin as fast as i expecting.But i do feel some red and blue from the black & white spinner.fit finger 1.6cm diameter, adult can hold the middle and spin it.i add two files for print, one you can print the 3 together, another you can print individual ones.I will add more