You can store your downloads in your account when you signup!
Use this iPhone 6 mockup to market your app in a small business setting. The iPhone 6 is being held up as a credit card is being exchanged to pay. They are at a small store with knick knacks lining the background. The iPhone 6 mockup holds an image of 750x1334px. This is a great place for a finance app.
Drag & drop not supported, but you can still upload via this input field: