# Synthetic screen-session exercise The three PNGs show a fictional interface created from code. They do not depict a real Gemini or ChatGPT session, capture a device screen or grant permissions. All markers are synthetic. The buttons in the images are illustrations only. Compare before-sharing.png, during-sharing-notification.png and sharing-stopped.png. Notice the unrelated-window marker and the notification appearing after start. Use session-review.csv to record the actual product controls in any authorised synthetic rehearsal. Never use confidential company content merely to test a sharing boundary. Google’s Gemini Live Android documentation is one source example: microphone mute does not by itself stop screen/video sharing. Check the actual client’s current controls. ## Guide and sources Canonical guide: https://aona.ai/resources/guides/ai-screen-sharing-confidential-data/ Source review: 2026-09-21 - Google: Gemini Live on Android: https://support.google.com/gemini/answer/15274899