when i was smoking full package of cigaretes i found this interesting toy - text POV toy schematic design

[erdbeere]

Hi,
i searched the web when i smoke my cigarete
and suddenly i found this one POV toy:
blikacka . 6te . net
simple type it without spaces to your webbrowser
and my question is: is it good design for POV
i want to build one and i must be sure it is ok.

Thank for your reply