The tags are the text that appears within the bars. This is really nice so that you don't waste mana by casting too high a rank of a healing spell when a lower rank would be enough. As you cast a healing spell, the health bar will show an approximation of how much health will be restored, including overhealing. The empty bar can be used as a spacer to break apart other bars or for putting extra Tag information in the frame. The first set of options deals with the frame as a whole. LunaUnitFrames distinguishes between the unit frame as a whole, and the individual bars within the frame. The options are the same for all the different unit frames types. Thankfully, all the frames have the same customization options, so it looks more complicated than it really is. The sidebar of the main window contains a section for every unit frame that can be customized. While seemingly overwhelming, each individual part is very straightforward. For the original Vanilla version, rename the folder from 'LunaUnitFrames LunaUnitFrames allows an enormous amount of customization. There are two versions, one for the original Vanilla client and one for World of Warcraft: Classic. It can be a bit intimidating when getting started, but you will see that it isn't that bad once you get started. This addon is highly customizable, making it a favorite for anyone wanting to create a custom UI. Unit frames are things like the player, target, and party member interface.
