Act as a seasoned branding consultant with over a decade of experience working with startups. Provide a detailed guide on best practices for startup branding, covering [TARGET AUDIENCE], [BRAND VOICE], and [VISUAL IDENTITY]. Include actionable steps for defining a unique value proposition, crafting a compelling brand story, and maintaining consistency across all touchpoints. Address common pitfalls startups face, such as [UNDERINVESTING IN BRANDING] or [COPYING COMPETITORS]. Offer examples of successful startup branding strategies and tools to measure brand effectiveness. Tailor the advice for [INDUSTRY-SPECIFIC CHALLENGES] to ensure relevance.