Image transparency & Axis Fix

Please check the attached image (images_with_changes_explanations.png) with these explanations overlaid, where it's easier to understand: 1) The image shows two "smartphones", one with a chart and another one with the website's name... (Budget: €10 - €18 EUR, Jobs: Adobe Illustrator, Adobe Photoshop, Graphic Design, Image Analysis, Image Processing, Photo Editing, Photoshop, Photoshop Design)