FlagPaint7 Lite cydia tweak is a free/lite edition of FlagPaint7 that only supports tinting banners.
One thing that Apple could have put more detail into is notification banners. Why do all of your banners have to be boring black and white?
Give your notifications more color with FlagPaint.
Purchase FlagPaint7 to gain access to more features, including support for the lock screen and notification center, album art icons, semi-transparency, and more.