add a thin extruded metal trim plate around the perimeter of the garage door only this is not a traditional door casing or wide trim board it is a flat plate of dark charcoal dark gray metal approximately 1 inch wide that protrudes 2 to 3 inches outward from the face of the wall like a thin metal reveal or shadow reveal frame the metal should appear as a sharp clean edged plate with visible depth shadow on its sides showing it is floating off the wall surface the face of the plate is narrow barely wider than a finger think of it as a metal shadow gap frame or a knife edge reveal not decorative casing do not widen the trim do not add any molding profile do not add any decorative detail only add this thin extruded metal plate around the garage door do not change anything else in the image
