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
Sensum is a fictional app with the goal to make it easier to take moral choices when buying groceries. With Sensum you can scan barcodes or search for a product and get information for that product, targeted for the ethical and moral sides.