(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.
The art principles set a standard in creating art, and once you become familiar with creating compositions, it is easier to choose which principles work best to communicate your message. Principles of Art Vocabulary. Principles of Art: Balance, proportion, emphasis, variety, movement, rhythm, and harmony Composition: Placement of visual elements in artwork Balance: Implied through the weight of an object, the balance is the sense of stability achieved