A seashell?
It seems the photo of a seashell, instead it’s a virtual image. Image used in the double number 4-5 of the magazine Xla Tangente.
© matematita
immagine di Gian Marco Todesco
The image belongs to the sections...:
Animals (Anthology of images)
Dossier 4d (From "XlaTangente")
Lines and curves in 3d-space (3D geometry)
Further information:
http://www.toonz.com/personal/todesco
