{"version":"1.0","dimension":"themes","items":[{"$schema":"https://pptx.dev/schema/opf-theme/v1","id":"minimal","name":"Minimal","background":"dark2","colorScheme":"cool-horizon","description":"A clean, minimalistic theme with a focus on simplicity and readability. Ideal for professional, straightforward presentations.","fontScheme":"aptos","dimensions":"widescreen","mood":"Clean, professional, versatile","bestFor":["General business presentations","Strategy and planning decks","Product overviews","Internal team communications","Technical presentations"],"avoid":["High-energy sales events where bold visuals are needed","Consumer brand presentations requiring strong personality"],"references":{"defaultLayoutSlug":"two-column"}},{"$schema":"https://pptx.dev/schema/opf-theme/v1","id":"classic","name":"Classic","background":"light1","colorScheme":"cool-horizon","description":"A timeless, clean, and versatile theme with balanced color contrasts and classic typography. Ideal for professional, readable presentations.","fontScheme":"tenorite","dimensions":"widescreen","mood":"Timeless, trustworthy, light","bestFor":["Executive briefings and board presentations","Financial reports and investor updates","Legal and compliance materials","Academic and research presentations","Formal leave-behind decks"],"avoid":["Startups wanting a bold, modern image","Consumer-facing or entertainment contexts"],"references":{"defaultLayoutSlug":"data-visualization"}},{"$schema":"https://pptx.dev/schema/opf-theme/v1","id":"dark","name":"Dark","background":"dark1","colorScheme":"boost","description":"A rich dark-mode theme with bold contrast and modern style. Great for moody, high-impact presentations.","fontScheme":"seaford","dimensions":"widescreen","mood":"Bold, high-contrast, modern","bestFor":["Startup pitches and demo days","Product launches and announcements","Sales kickoffs and conference presentations","Tech and SaaS companies","Large screen or projection environments"],"avoid":["Print-first presentations","Conservative industries expecting light-background decks"],"references":{"defaultLayoutSlug":"product-feature"}},{"$schema":"https://pptx.dev/schema/opf-theme/v1","id":"bold","name":"Bold","background":"light1","colorScheme":"burnt-orange","description":"A vibrant, high-energy theme with bold colors and a dynamic, attention-grabbing style. Great for presentations that need to stand out.","fontScheme":"impact","dimensions":"widescreen","mood":"Energetic, warm, attention-grabbing","bestFor":["Sales and revenue presentations","Brand and marketing strategy","Events and launch announcements","Creative industry pitches","Motivational presentations"],"avoid":["Conservative or risk-averse contexts","Industries where subtlety signals professionalism"],"references":{"defaultLayoutSlug":"title-slide"}}],"name":"Themes","description":"Complete OPF design themes that bundle color, font, background, and default layout references.","category":"themes","routes":{"web":"https://www.pptx.gallery/themes","api":"https://www.pptx.gallery/api/themes.json"},"opfSchema":{"name":"design.theme","url":"https://pptx.dev/schema/opf/v1#/$defs/Design/properties/theme"},"bestPractices":[{"title":"Theme as System","description":"Treat a theme as a complete design system: color, type, background, and default layout should reinforce the same presentation tone."},{"title":"Match the Audience","description":"Choose the theme whose mood matches the room. A formal board update and a product launch need different visual defaults."},{"title":"Override Intentionally","description":"Themes provide stable defaults. Override colors, fonts, or backgrounds only when the exception carries meaning."}],"source":"Data-Advantage/opf spec/themes"}