R: Great transparent boxes and font, interesting transparent background. Pro: icons, in particular text boxes. Gradient also works very well to create order/flow. Free cross-platform UI kit for Photoshop and Sketch
Beautiful weather app for iOS & Android - Weather App "Outside the window" by Artem Svitelskyi, via Behance *** " Perfect weather, stylish design, free forecast for every day. Push yourself to experience more. Have you looked out of the window ?
VoicePozzy is an innovative application especially designed to become a guide around your city or even the world for you and other people who love to share their emotions and ideas.All the most interesting sounds of city gathered in your phone.
Here is a sidebar that I would classify as clean. It's simple in it's design, with a graphic above each category representing what each link brings you to. It's shades of blue also give it a clean, simple look, that is easy on the eye.