How to Swap Faces with LunaPic

Step 1. Upload initial image 
Step 2. Edit -> Crop image. 
        choose Circle Tool 
        draw an oval around the face you want to use 
        Click the "Copy and Paste" Button. 
Step 3. [you can alternatively upload a new image to use, 
         but in this example, I used the same image] 
Step 4. On the Paste image from clipboard screen: 
        Select Cutout Shape: Oval 
        Edge Fade Pixels 2 or 5 
        move and place the face on the new person 
        Click "Apply pasted image" button
Step 5. Repeat for multiple people.