Geoff Richards UK This user uses British English. en This user is a native speaker of the English language. This user contributes to OpenStreetMap. This user converts raster images to SVG format. LaTeX This user can typeset using LaTeX. C-3 This user is an advanced C programmer. This editor is not an administrator and does not wish to be one.

I am Geoff Richards, a British computer programmer.

• User:Qef/Orthographic hypercube diagrams