Podcast directories like Apple Podcasts, Spotify, and Google Podcasts display cover art as small thumbnails — often under 200×200px in app listings. This means your cover must communicate instantly, and a photo grid approach can pack more visual information into that tiny space than a single image. The classic podcast cover grid uses a 2×2 layout: top-left shows the host, top-right shows a guest or co-host, bottom-left shows a thematic visual related to the episode topic, and bottom-right shows the podcast logo or title treatment. This four-quadrant format tells viewers everything they need to know: who's talking, what about, and what show this is. For interview podcasts, a 1×2 grid showing host and guest side by side creates immediate recognition for fans of either personality. For storytelling podcasts, a 2×2 grid of four scene-setting images creates a mood board that evokes the narrative atmosphere. For educational podcasts, a 2×2 grid of key concepts or visual metaphors signals the learning content before a single word is heard. Technical specs matter for podcast covers: Apple Podcasts requires 3000×3000px minimum (1400×1400px accepted but not recommended), Spotify displays at 640×640px, and most apps crop to a square. Export your grid at exactly 3000×3000px from MergeFrame — this provides crisp detail at every display size and meets all platform requirements. Use bold, high-contrast images that remain visible when scaled down to thumbnail size. Because MergeFrame processes locally, unreleased episode visuals, guest photos under embargo, and show concepts stay completely private until you publish.