Pain: inconsistent AI mockups → Solution: reusable prompt patterns/templates

Digital creators — product designers, marketers, agencies and freelancers — routinely experience inconsistent AI-generated mockups because prompts produce variable outputs across runs and models, causing extra iteration, rework and brand inconsistency. This is a material operational problem: there are roughly 60 million digital creators and an $18.0B addressable market at $300 ARR, so reproducible mockups are a broadly relevant need rather than a niche. You could build a reusable prompt-pattern platform: a model-agnostic pattern/schema that parameterizes and documents best-practice prompts, with versioning, A/B testing, and native plugins for Figma and Canva plus an API for automated asset pipelines and team governance. Offer individual subscriptions aligned to the $300 ARR benchmark and tiered enterprise plans that add access control, audit logs and curated pattern packs. Market timing is favorable because diffusion models have matured enough that controllability and image quality make repeatable patterns practical, while Figma/Canva plugin ecosystems and the commodification of prompt engineering mean users expect shareable, copyable templates; your assessment of Market Score 90/100 and Revenue Potential 88/100 aligns with these trends. With an $18B addressable base and increasing enterprise demand for reproducible creative outputs, early investment in integrations and governance can accelerate adoption. To stand out, combine a testable, model-agnostic pattern format with deep native design-tool integrations, a curated marketplace and enterprise-grade governance to demonstrate measurable reductions in iteration time; be honest that sustaining differentiation requires ongoing work to manage model drift, ensure cross-model compatibility, and address IP/licensing and legal complexity.