Prompt: a professional propaganda photograph of a symmetrical (CHV3CPlane style:0.5) (Avro Lancaster PA474), a four-engined, Second World War era heavy bomber. Royal Air Force, viewed from above, best quality, masterpiece, <lyco:CHV3CPlane6Merge:1.0>
Negative prompt: Terrible quality, ((non-symmetrical aircraft)), on a platform, (text), (logo), (signature), amateur, extra wings, muted saturation, duplicate, mutilated, deformed, blurry, bad proportions, out of frame, gross proportions, malformed wings, missing wings, ugly, tiling, disfigured