Eerie Dusk Lake with Ghostly Entity

Prompt:

Envision an unsettling digital piece reminiscent of Zdzislaw Beksinski's eerie style, portraying a tranquil lake bathed in the dim light of dusk. Within this haunting scene, an enigmatic, ghostly entity rises from its depths, exhibiting an alien silhouette that melds features of both a jellyfish and an inflated moon, with translucent appendages undulating in an imperceptible flow. Captured from an overhead viewpoint, this surreal tableau presents the magnificence of the unearthly spectacle against a backdrop of shadowy mountains and a crimson sky at the horizon, invoking a dichotomy of wonder and unease. The artwork should showcase meticulously rendered textures reminiscent of analog film - coarse, faded hues, and marked by a vintage vignette effect - emphasizing the subdued tones and discolorations characteristic of aged footage.