A pattern refers to a repeated decorative design or motif that is used to create a visual or structural effect. Patterns can be found in various forms of art, design, and everyday objects. They can be simple or complex, consisting of repeated shapes, lines, colors, or textures.

Here are some common types of patterns:

1. Geometric Patterns: Geometric patterns consist of repetitive geometric shapes such as squares, triangles, circles, or hexagons. These patterns often create a sense of order, symmetry, and regularity.

2. Floral Patterns: Floral patterns incorporate the representation of flowers, leaves, and other plant elements. They can range from realistic and naturalistic depictions to stylized and abstract interpretations.

3. Abstract Patterns: Abstract patterns do not represent recognizable objects or figures but are based on non-representational shapes, lines, and forms. They can be highly expressive and evoke various emotions or concepts.

4. Striped Patterns: Striped patterns consist of repeated parallel lines of equal width and spacing. They can be horizontal, vertical, or diagonal, and the thickness and color of the stripes can vary.

5. Polka Dot Patterns: Polka dot patterns feature small, evenly spaced circles or dots repeated across a surface. The size, color, and spacing of the dots can differ, creating different visual effects.

6. Checkered Patterns: Checkered patterns consist of squares of alternating colors, typically forming a grid-like pattern. They can be regular or irregular in size and spacing.

7. Paisley Patterns: Paisley patterns are characterized by droplet or teardrop shapes arranged in a repetitive and ornamental manner. These patterns often have a flowing and organic appearance.

8. Herringbone Patterns: Herringbone patterns consist of interlocking V-shaped or zigzag lines. They create a distinctive diagonal pattern that resembles the bones of a herring fish.

9. Damask Patterns: Damask patterns are intricate designs typically used in textiles. They often feature elaborate floral motifs or geometric patterns woven into a fabric's surface.

10. Chevron Patterns: Chevron patterns consist of a series of V-shaped zigzag lines that form a continuous pattern. They can be simple or complex, and the angle and spacing of the chevrons can vary.

Patterns can be found in various mediums, including textiles, wallpapers, ceramics, architecture, graphic design, and fashion. They are used to create visual interest, add texture and rhythm, convey meaning or symbolism, and enhance the overall aesthetic appeal of a design or object.