Deskguise

Deskguise is the essential menu bar application for quick-switch transformation and customization of the Mac desktop environment.
Hide/Show Desktop & Menu Bar: Focus your working environment, capture perfect screenshots and improve your presentations by masking your desktop and menu bar with any solid color from the millions available.
Suspend/Resume Energy Saver: Control your display's dimming, screen saver and sleep mode by choosing from an indefinite or timed suspension of up to 12 hours with automatic resume.
Show/Hide Invisible Files: Access your Mac's dark secrets by revealing its invisible files and folders.
Hide/Show Dock: Supervise your workspace real estate by effortlessly managing the dock's auto-hide setting.
Menu Bar Extras: Optimize accessibility by quickly adding, organizing and removing an assortment of menu bar application extensions and system preferences.
Desktop Files: Instantly retrieve files and folders located on the desktop while the desktop remains hidden.