Logo System: Primary logo Secondary/alternative logos Logo variations (horizontal, vertical, icon only) Logo clear space requirements Minimum size specifications Approved/prohibited logo usage examples Typography: Primary typeface Secondary typeface Web-safe font alternatives Font hierarchy for different uses Character spacing/kerning guidelines Line height specifications Color Palette: Primary colors with RGB, CMYK, HEX, and Pantone values Secondary colors Accent colors Color hierarchy and usage rules Background color combinations Accessibility color contrast guidelines Visual Elements Design Elements Patterns and textures Icons and symbols Photography style guide Illustration style guide Background elements Graphic elements and shapes Layout Systems Grid system specifications Margins and padding rules White space guidelines Layout examples Responsive design guidelines Brand Applications Digital Assets Email signatures Social media templates Digital ad templates Website UI elements App icons Favicon package PowerPoint/Keynote templates Print Materials Business cards Letterhead Envelopes Folders Brochures Flyer templates Poster templates Packaging guidelines Signage specifications Event materials Trade show booth guidelines Vehicle wraps Office/retail space guidelines Brand Guidelines Voice and Tone Brand personality Writing style guide Tone of voice examples Tagline usage Key messaging points Prohibited language Image Guidelines Photography style Image treatment guidelines Stock photo guidelines Video style guide Animation guidelines Technical Specifications File naming conventions File formats for different uses Resolution requirements Production specifications Copyright information Asset management system Implementation Tools Templates and Resources Design templates Document templates Social media templates Email marketing templates Presentation templates Brand Management Usage rights Approval processes Contact information Version control Asset library access Update procedures