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Developer Builds FIFA 2026 Fan Fest App That Puts Users on a Virtual Jumbotron

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A developer has created FIFA Fan Fest 2026 Jumbotron, an interactive full-stack Angular web app that lets users record or upload a 10-second video and see themselves displayed on a virtual stadium jumbotron. The app uses a custom green-screen algorithm to composite user footage against a realistic football stadium background rendered via HTML5 Canvas. It also features Web Audio API integration to blend stadium crowd noise, ambient sound, and microphone audio into a single mixed track. The project was built using Google AI Studio and Gemini CLI, with Google Omni used to generate the stadium video backdrop including crowd animations. Originally conceived as a photo booth app, the project evolved through several iterations before settling on the immersive jumbotron experience format.

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