Icon designing involves creating visual representations of objects, concepts, or actions using a combination of shapes, colors, and typography. Icons are used in a variety of contexts, including on websites, mobile apps, and software applications, and are often used as visual aids to help users quickly understand the function or purpose of a particular element.

To design an icon, a designer typically starts by sketching out ideas on paper or using a digital tool. The designer then selects appropriate shapes and colors to create a simplified yet recognizable representation of the object, concept, or action.

Icons should be simple, clear, and easily recognizable at various sizes and resolutions. They should also be consistent in style and design with other icons in the same set or family.

The process of designing an icon involves careful consideration of various elements, including the intended audience, the purpose of the icon, the context in which it will be used, and the platform or technology on which it will appear.

Once the initial design is complete, the designer may iterate on the design and refine it until it meets the desired level of clarity and simplicity. The final design is typically exported in a standard format, such as SVG or PNG, for use in digital contexts.

Modern, sleek and techy Icon designs:

A modern, sleek, and techy icon design would typically feature crisp, clean lines and a minimalist aesthetic. The use of bold, bright colors and geometric shapes is also common, as well as the inclusion of subtle shadows and gradients to create depth and dimensionality.

The icon design may incorporate elements of technology, such as circuits, microchips, or other tech-related imagery, to convey a sense of innovation and cutting-edge technology. The use of negative space and creative positioning of shapes can also add a sense of uniqueness and modernity to the design.

In terms of style, the icon may have a flat or semi-flat design, with minimal shading and no visible texture. The overall design should be simple and easily recognizable, with a focus on clear communication of the underlying concept or idea.

Overall, a modern, sleek, and techy icon design should evoke a sense of innovation, sophistication, and advanced technology while remaining simple and intuitive in its presentation.