Korriban, ancient homeworld of the Sith.Sith civilization evolved on the planet Korriban, leading barbaric and hedonistic lifestyles, using the dark side of the Force. The Sith had a natural symbiotic relationship fused with the dark side.
Two-Button Single-Breasted. The single-breasted model remains the most popular type of tuxedo jacket and its classic one-button interpretation is still the most formal. A modern variation is the two-button version based on business suit styling.
Location and shape of the buttons. In Word, you have an arrow going backwards for undo (left symbol; Ctrl+Z) and a circle shaped button for redo (right symbol; Ctrl+Y). The buttons are located on the top left in the newer version of Microsoft Word. The example is from Word 2013.