NASA – Allows you to create holiday card with your picture on mars

Welcome to Mars! We can’t take you to Mars (yet!) but we can bring the Red Planet to you.
Put yourself in mission control, or on Mars, next to the rover. Just follow these steps:

• 1. Upload your picture
• 2. Choose a background
• 3. Download and save your image
• 4. Share using #CountdownToMars

https://mars.nasa.gov/mars2020/participate/photo-booth/