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In basic terms, shape describes a flat, enclosed area of space. Shapes can be constructed with colors and lines, but all shapes are limited to two dimensions – width and length. Curves and other irregular, flowy shapes are known as organic shapes, while angular shapes like squares and triangles are geometric shapes.
The three types are face masks, helmet masks, and body and belly masks. Face masks are commonly used today as products used to make the face more healthy. Helmet masks are fit over the head and are often carved from a tree trunk. Body and belly masks were made to cover the upper half of your body.