NewMicrosoft Teams · PowerPoint Live
Microsoft Teams: PowerPoint Live Light theme support
PowerPoint Live in Teams now supports light theme mode alongside existing dark, classic, and high contrast modes, allowing presenters to choose their preferred visual experience.
Microsoft's description
Presenting PowerPoint slides in Teams just got better. PowerPoint Live now supports light mode, giving presenters the option to present in light, dark, classic, or high contrast mode based on their preferences and system settings.