Final answer:
A moveable guideline consisting of a small amount of previously cut hair is known as a traveling guideline. It is crucial for creating evenly cut hairstyles. In visual arts, line quality and the distinction between organic and inorganic lines contribute significantly to the perception of form, movement, and texture in artwork.
Step-by-step explanation:
A moveable guideline that consists of a small amount of previously cut hair is known as a traveling guideline in the field of hairstyling. This technique is used by hairdressers to ensure that the haircut is even all around or maintains the intended shape as they move from one section of hair to the next. The traveling guideline is not stationary; it moves as the hairdresser progresses through the different sections of hair.
When considering artistic elements within broader visual arts, lines are essential tools for creating different effects. Contour lines, for example, create the illusion of shading and form, while line quality refers to the visual character of lines, which can be hard-edged and jagged or organic and flowing. These properties affect the viewer's perception of movement and texture within the artwork.
Furthermore, there are organic and inorganic (geometric) lines that can define shapes in an image. Organic lines reflect the irregular, flowing forms found in nature, while inorganic lines are typically straight or conform to perfect geometric shapes. These line types can be used strategically in a composition to guide the viewer's eye or to evoke certain feelings and atmospheres in the work.