Prompt: A dramatic illustration of a towering mechanical angel astride a Gothic cathedral spire, mighty brass wings outstretched against a stormy night sky, watchful gaze surveying the city below, detailed clockwork mechanisms, flapping gears and interlocking joints, faint heavenly aura emanating from porcelain skin, in the style of Aaron Jasinski, Rob Liefeld, and Anthropic's Claudia Kross, digital painting, 4K resolution, lighting by John Harris, trending on ArtStation.