I don't get it. Windows 10 is all crisp 1-2 pixel lines and rectangles for me with sparse use of gradients, and the windows theming engine (used in XP, 7, etc)

I don't get it. Windows 10 is all crisp 1-2 pixel lines and rectangles for me with sparse use of gradients, and the windows theming engine (used in XP, 7, etc) was all based on bitmaps.