A brand identity is the unique character of your brand: how it looks, sounds, and feels. It is the combination of visual elements such as logo, colours and typography, and verbal elements Such as tone of voice and brand story. Your brand identity is what makes your brand recognizable, distinctive, and meaningful to your target audience. It therefore also encompasses your brand's values, personality, and promise.
A well-known model that helps with this is the Brand Identity PrismThis model brings together six dimensions of your brand, such as personality, culture, and self-image, to ensure a consistent and strong brand image.