Final answer:
Totem animals in Northwest Coast art are depicted using the Formline Style, characterized by flowing lines and specific color tones.
Step-by-step explanation:
The style that describes totem animals in Northwest Coast art is known as the Formline Style. This artistic tradition is distinguished by its use of formlines, which are continuous, flowing lines defining the shapes of animals and other figures in the artwork. The colors used in formline painting typically include black, red, and sometimes blue and green tones, and the design often features animals and spiritual creatures, reflecting the Native American philosophy of deep connection with the natural world.