Open a video editing app
Import the video
Import the picture
Add the picture to the timeline or overlay track
Resize and position the picture
Set the picture duration
Adjust opacity or blending if needed
Preview the video
Export the final video
Open a video editing app
Import the video
Import the picture
Add the picture to the timeline or overlay track
Resize and position the picture
Set the picture duration
Adjust opacity or blending if needed
Preview the video
Export the final video