[ noun ] the creation of artistic pictures or diagrams <noun.act> he learned drawing from his father
draftsmanship \draftsmanship\ n. the creation of artistic drawings.
Syn: drawing, drafting. [WordNet 1.5]
The one thing everyone seems to agree on is that Denmark did obtain significant concessions, and that to squeeze these through without amending the treaty required ingenious legal draftsmanship. The truth is slightly different.