YellowMackerel Graphical Pyramid v.1.1
For YellowMackerel Pyramid Engine v.3x
The Main Rules:
White White White White White Black White Black White White Black Black Black White White Black White Black Black Black White Black Black Black
WWW WWB WBW WBB BWW BWB BBW BBB
Other Settings:
Pyramid Height Block Size Block Spacing Starting Block
Starting Block

Depending on the pyramid height you chose, this can take some time.
The YellowMackerel Mathematical Pyramid
The Pyramid source code is available from www.yellowmackerel.co.uk
Old versions are available from www.yellowmackerel.co.uk/intel/pyr/pyr2.htm