You can store your downloads in your account when you signup!
A man plays with a Nexus 7 mockup next to a pile of books. He is probably studying. Help him study with your app! You can upload it to the stage and generate a beautiful product shot in seconds! Remember to upload your image in portrait mode, with an aspect ratio of 1220×1920 px.
Drag & drop not supported, but you can still upload via this input field: