Create a new document (Ctrl+N) in Adobe Photoshop CS5 with the size 800px by 1280px (RGB color mode) at a resolution of 72 pixels/inch. Create a new layer and click on Add a layer style icon from bottom part of the Layers panel and select Gradient Overlay. - See more at: http://designstacks.net/blending-fashion-image-with-photoshop-cs5-custom-shapes#sthash.XjE0DZ94.dpuf