In the world of branding, a logo is much more than a visual identifier—it is a powerful first impression that can influence perceptions and emotions. Central to this impact is the thoughtful use of shape psychology: the study of how geometric or organic forms evoke specific feelings and messages. By strategically incorporating shape psychology, designers and businesses can create logos that not only stand out but also leave a lasting impression in the minds of their audience. This guide explores the fundamental principles of shape psychology and how different forms can be leveraged to craft memorable and meaningful logos.