4. Brand GuidelinesA brand style guide is an essential document that defines how a company's brand should be visually presented and communicated across all touchpoints. The brand kit will include the final version of the logo, approved color palettes, typography, logo sizing, and logo restrictions. In addition, other key elements such as brand messaging, tone of voice, co-branding, brand story, usage guidelines, and examples of how the brand should be presented in various contexts.