Why sinus_cosinus (#ANYCUBIC3D)? Because the proposed earring is the representation of these 2 curves on [0,2pi] ! That said, it is obviously not nece...ssary to know it to wear this object.
To obtain the "edging" effect visible on the photo you will need to change colour after 8 layers and then after 30 layers. #ANYCUBIC3D
3d model print parameters
To be printed in 0.1 mm and maximum filling...
Printing time of about 50 mns with a Discoeasy...
Cost: about 10 cents ! ...