Shoot your house straight-on from across the street on an overcast day, so there are no harsh shadows or blown-out siding. Get the whole facade in the frame, including the roof edge and the driveway, and hold the phone level so vertical lines stay vertical. Move cars out of the way if you can.
Upload the photo to the AI exterior design tool, choose Modern or Contemporary, and add a precise instruction: "keep the roofline and window openings, change siding to fiber cement panels in warm white with vertical cedar at the entry, black window frames and gutters, flat canopy over the door." The result keeps your home's shape and perspective, so neighbors and the HOA see something realistic.
Create two or three variations that change one decision each, such as dark versus light body color, or wood versus stone at the base. Comparing them on your actual house is the fastest way to settle debates before you pay for samples or a designer.