which of the following is an example of an organic shape?

calculator
picket fence
rain cloud
street sign

rain cloud

To determine which of the following options is an example of an organic shape, we need to understand what organic shapes are.

Organic shapes, also known as free-form or biomorphic shapes, are irregular or asymmetrical shapes that are often found in nature and are not typically man-made. They are inspired by the natural world and do not conform to regular geometric patterns.

Now, let's examine the given options and determine which one fits the description of an organic shape:

1. Calculator: A calculator is a man-made object and is typically designed with regular geometric shapes such as rectangles, squares, and circles. It does not display the characteristics of an organic shape.

2. Picket fence: A picket fence is also a man-made structure that consists of regularly shaped pickets (typically rectangular or square) arranged in a linear fashion. It does not possess the irregularity or asymmetry associated with organic shapes.

3. Rain cloud: A rain cloud is a natural occurrence in the sky. Clouds, including rain clouds, often have irregular, amorphous shapes without clearly defined boundaries, which aligns with the characteristics of an organic shape. Therefore, the rain cloud can be considered an example of an organic shape.

4. Street sign: Street signs are man-made objects that usually have predictable shapes, such as rectangles, circles, or triangles. They are not irregular or asymmetrical like organic shapes.

Based on this analysis, the rain cloud is the only option among the given examples that best represents an organic shape.