Not a new one, but I guess never seen before.

It is a screensaver for computers sold by BMS company. Jelly-fish as main object was chosen by not-perfect, and we made some changes from their primal concept, to make it into smoothly working screensaver with glowing animated jelly-fish. I studied the movements of jelly-fish, and body [...]

That was a big headcracker for several days. Im not a programmer, but the rule that “morning is smarter than evening”, and my programing language BASIC skills made nice combo, and i figured how to solve this problem.
random_eile=new Array(12);
for(a=1;a