Create your own Memoji. Design your own personalized Memoji—choose skin color and freckles, hairstyle and color, facial features, and more. To use a personalized Memoji as your Messages photo, go to Messages > Preferences. Click “Set up Name and Photo Sharing,” click Continue, then click Customize. Click the New Memoji button , click Photos, then click a photo to add it. Type a keyword—for example, a person’s name, date, or location—in the search field to help you find a specific photo.
Share your screen. You and a friend can share screens and even open folders, create documents, and copy files by dragging them to the desktop on the shared screen. Click the Details button Messages User Guide.