Wondering what Glock is? Those who may not be too familiar with handguns and other accessories that are used for guns may also have the same reaction but if you are pro- gun and you know the different details about guns in general then hearing the word "Glock" will not cause you to feel confused anymore. You can be sure that this is one wallpaper theme that you would like to have if you want your computer or your laptop to look cool. The black background still makes the black colored Glock handgun look obvious . You will not have any regrets having this on your screen at all.