The animator, Windsor McCay use "heavy lines" to define a character from all other drawing pieces whether it was background or other characters. (he just outlined his stuff with a thick, black pen)
Answer:
German, 1475–1528
Matthias Grünewald (originally named Mathis Gohardt) is widely acclaimed as the greatest German Renaissance artist, whose religious paintings and drawings are known for their visionary expressiveness of intense color and agitated line.
Stream txt blue hour, it’s better