HD wallpaper: Landscape, Skyscraper, Highway, Cityscape, Architecture, Fish-Eye Lens, Mist, Dubai, United Arab Emirates, Urban, Balconies, gray buildings and blue sky online crop
Double click dark area to toggle "Crop" and "Drag" mode
Keep aspect ratio: hold Shift key when resizing the crop box
Crop a square image: hold Shift key when cropping on the image