Visual design ( VD )

Visual design aims to shape and improve the user experience through considering the effects of illustrations, photography, typography, space, layouts, and color on the usability of products and on their aesthetic appeal. To help designers achieve this, visual design considers a variety of principles, including unity, Gestalt properties, space, hierarchy, balance, contrast, scale, dominance, and similarity. (Source: Interaction Design Foundation)

The visual designs are used to create a clickable demo