The icons include a calendar, maps, camera, browser windows, email, notes and more. Paint a white reflection like the one in image above. If you want to create horizontal monitor lines on the screen, you can use the interlace effect. To do so, create a new layer above the current one. Plex is a flat style icon set for personal use only, and includes more than 119 icons in PNG format, ranging from Chrome, Firefox, Calculator, and HTML to VLC, YouTube and Twitter. Now you have a dark grey shape with a black outline, and slightly shiny corners.