White window trim that compliments this blue siding.
white grout on red brick image
Nice paint colour: The Paper Mulberry: Exterior Paint Shades - Chalky hues of French Grey - Gray with Brick
Window Trim Ideas - The top of the window, or head case, should have a drip cap to maintain water from going into with spaces in the top of the opening...
DIY How to Build a Window Cornice.