Role: you are a photographer specialized in personal branding, with campaigns for many influencers behind you. Context: I want a cohesive identity of AI-generated photos for my [niche] brand, aimed at [audience]. Task: design my visual system. Include: 1. Three signature shots: one that communicates authority, one approachability and one expertise. 2. Style elements that stay consistent and recognizable on every platform. 3. Background and wardrobe choices, with the psychology behind them for my audience. 4. A reusable prompt template, with placeholders, that lets me generate 30 on-brand images in one hour.