Blank greetings card with envelope featuring:

Charles Stacey Muirhead NPG x88720

© Jake Walters / National Portrait Gallery, London

by Jake Walters

Muirhead as the head of Orchestream is one of those rare internet figures - a profitable businessman selling a concrete product - in his case, software. Orchestream's programmers help make internet traffic flow better.

Card size: 125mm x 175mm

Images are printed in their original proportions, within a white border.