Cnidaria, like jellyfish, have two basic body plans. the free-floating jellyfish structure is in cephalopodmedusaepupa form, while the coral is in bivalvepolyplarvae form.

the elements of art are the visual tools that the artist uses to create a composition. these are line, shape, color, value, form, texture, and space.

the principles of art and design are balance, contrast, emphasis, movement, pattern, rhythm, and unity/variety.

well, i believe that the answer is 2. : 3