This logo was created using postscript. The circular text routine came from the Adobe postscript tutorial, the IBM logo is copyright, and the DCU logo was generated by the following postscript file written by a beginner (me).
/blueshade {dup 1 setrgbcolor} def
/printzip
{ 0 0 moveto (DCU) show} def
/Times-Bold findfont 38 scalefont setfont
100 700 translate
.95 -.01 0
{blueshade 1.01 1.01 scale printzip .4 .4 translate} for
1 setgray printzip