Miro is the dominant collaborative whiteboard platform for design sprints, agile ceremonies, user research, product strategy, and remote workshops. Its infinite canvas is both its greatest strength and its organizational challenge — boards accumulate screenshots, wireframes, reference images, and research artifacts that scatter across the canvas, making synthesis difficult. A merged screenshot grid is the antidote to board chaos. Instead of 6–9 individual screenshots floating independently, create one structured grid image that groups them by theme, sequence, or comparison axis. This single asset can be moved, resized, framed, and annotated as a unit — dramatically reducing board clutter and improving participant comprehension. Proven Miro grid patterns: (1) Design sprint synthesis grid — 2×3 grid of user test screenshots, organized by participant (rows) and task (columns). The sprint team analyzes patterns across the grid in one viewing session. (2) Competitive audit grid — 2×2 or 3×3 grid comparing your product's UI against competitors on specific flows (onboarding, checkout, settings). Frame the grid in Miro with colored borders for visual grouping. (3) Retrospective evidence board — 1×3 grid showing 'what went well' screenshots, 'what went wrong' screenshots, and proposed fixes. Data-driven retros grounded in real UI evidence. (4) User research affinity map — 2×3 grid of research artifacts (screenshots, quotes, pain points) organized by theme. Use Miro's sticky notes on top of the grid to add observations. (5) Stakeholder review board — 1×2 before-and-after grid showing current UI vs proposed redesign. Clear, undeniable, discussion-focused. Export your grid at 1600–2000px on the longest side — Miro displays images at high resolution on its infinite canvas, and participants zoom in to inspect details. Use 8–12px cell spacing for grids viewed on large screens during workshops. Add subtle 1–2px cell borders in a neutral gray (#ccc) — this helps distinguish cells when the grid is viewed at reduced zoom levels. MergeFrame's local processing is essential for Miro workflows — user research screenshots, pre-release product UIs, and internal strategy artifacts never transit through external servers.