Callipgraphy Exercise 002 Posted on July 15, 2015 by deanne Day 2 of Calligraphy Exercise. Architects and Architecture enthusiasts would know who these guys are. Using the straight holder and G Nib + Black Higgins Eternal Ink Masters of Architecture Trying on the Dip pen and Brush Pen. Still trying to figure out what works well for me. Cheers! Deanne