Answer:
Timbre
Explanation:
Timbre: The character or quality of a musical sound or voice as distinct from its pitch and intensity.
I would recommend that Vivian should use the thin font. This gives the impression of fragility and delicacy, so fits with the purpose of the business.
How about Neko? Can that work?
1= form and light
2=depth
refer to these websites for more info on both illusions
1- thevirtualinstructor.com/hatchingcrosshatching.html
2- www.udel.edu/artfoundations/beg_paintingtechniques.html