Matlab Logo

Matlab logo is copyright The Mathworks. I make no claims to have created this logo, I just uploaded it because I thought it was cool!

Made with Matlab and two projects from the Matlab File Exchange:
surf2solid by Sven
http://www.mathworks.com/matlabcentral/fileexchange/42876-surf2solid-make-a-solid-volume-from-a-surface-for-3d-printing

and

stlwrite by Sven
http://www.mathworks.com/matlabcentral/fileexchange/20922-stlwrite-write-binary-or-ascii-stl-file

Thanks Sven!

Logo itself is the L-shaped membrane, which is an eigenfunction of the wave equation.