I'm interested in creating silk tablecloth-sized grid maps as an accessory product to play these games on - approximately 5' x 5' (1.5m x 1.5m). I'm not familiar with silk in general or printing on silk however. What I would like to make is a black silk cloth with fairly thin single color (grey, blue or white) lines in either a repeating hexagon pattern or a regular square grid, with small coordinate numbers as well. Here is an example: