Funnily enough given your user name, Cthulu was a popular visualiser back in the DOS days of the 90s. https://en.m.wikipedia.org/wiki/Cthugha_(software) https:

Funnily enough given your user name, Cthulu was a popular visualiser back in the DOS days of the 90s. https://en.m.wikipedia.org/wiki/Cthugha_(software) https://en.m.wikipedia.org/wiki/Cthugha_(software) Edit: it was cthugha... my old brain is failing me :)