Asymmetrical refers to a lack of symmetry, meaning that two sides or parts of an object or design do not mirror each other. This concept can be observed in various fields, such as art, architecture, and nature. For example, an asymmetrical painting may have elements that are balanced in weight but differ in shape or size, creating visual interest. In biology, asymmetry can be seen in certain organisms, like the flatfish, which have one side of their body different from the other. Asymmetrical designs can evoke feelings of movement and dynamism, making them popular in modern art and graphic design.