 "Windows Standard" scheme was the default color scheme of Windows ME and Windows 2000 and appeared on Windows Vista and Windows 7 although in the latter, it was renamed "Windows Classic".A slightly darker variant of the Standard scheme, called "Windows Classic", was default color scheme of Windows 98 (albeit with a dark blue desktop background instead of green, much like the pre-release versions of Windows 2000) and appeared on Windows Vista but not Windows 7.Other schemes appeared in the previous versions of Windows.