(See also Introduction to Periodontal Disease.) Trench mouth is a painful infection of the gums, causing pain, fever, and sometimes fatigue. If the normal bacteria in the mouth overgrow, the gums can become infected. The gums hurt, and people sometimes have extremely bad breath.
The Elements of Art and Design: A continuous mark made on a surface by a moving point; it may be flat (pencil line) or three-dimensional (a rod, groove, ridge, etc.) Line may be explicit - a line painted along the edge of the road - or implied by the edge of a shape or form.
In art, the formal elements are: Line, colour, pattern, texture, shape, form and space. When analysing and developing works of art, the viewer will consider each of them and c â¦ ommenting on each appropriate element. + 48 others found this useful.he formal elements of art, also called the visual elements, are the basic units and the means artists use to create and design works of art.