Installing the itg.flat theme: http://itsthatguy.com/post/70191573560/sublime-text-theme-itg-flat

Preferences.sublime-settings

{
	"binary_file_patterns":
	[
		"*.scssc",
		"*.jpg",
		"*.jpeg",
		"*.png",
		"*.gif",
		"*.ttf",
		"*.tga",
		"*.dds",
		"*.ico",
		"*.eot",
		"*.pdf",
		"*.swf",
		"*.jar",
		"*.zip"
	],
	"color_scheme": "Packages/Theme - itg.flat/itg.dark.tmTheme",
	"draw_white_space": "all",
	"file_exclude_patterns":
	[
		"*.pyc",
		"*.pyo",
		"*.exe",
		"*.dll",
		"*.obj",
		"*.o",
		"*.a",
		"*.lib",
		"*.so",
		"*.dylib",
		"*.ncb",
		"*.sdf",
		"*.suo",
		"*.pdb",
		"*.idb",
		".DS_Store",
		"*.class",
		"*.psd",
		"*.sublime-workspace"
	],
	"folder_exclude_patterns":
	[
		".sass-cache",
		".svn",
		".git",
		".hg",
		"CVS"
	],
	"font_face": "Source Code Pro",
	"font_options":
	[
		"subpixel_antialias",
		"no_bold"
	],
	"font_size": 12,
	"highlight_modified_tabs": true,
	"ignored_packages":
	[
		"Vintage"
	],
	"indent_guide_options":
	[
		"draw_active",
		"draw_normal"
	],
	"itg_sidebar_tree_medium": true,
	"itg_small_tabs": false,
	"line_padding_bottom": 1,
	"line_padding_top": 1,
	"original_color_scheme": "Packages/Theme - itg.flat/itg.dark.tmTheme",
	"rulers":
	[
		80
	],
	"show_full_path": true,
	"tab_size": 2,
	"theme": "itg.flat.dark.sublime-theme",
	"translate_tabs_to_spaces": true,
	"trim_trailing_white_space_on_save": true
}