Clean sleek design with use of minimal icons, blue and white. This is a smart idea of showing how to capture an app ithput using a video. Could be a smart idea to have a long photo similar to this one to capture my ideas and design.
Chameleon is a modern mobile UI kit for Sketch and Photoshop. With 100 beautiful screens in 7 categories, 15 unique themes, icons and hundreds of neatly organized components you can easily create design for your mobile app.