Give me a prompt for SD that generates an image of 3D render of water on Mars.
water on mars (((artstation, concept art, smooth, sharp focus, artgerm, Tomasz Alen Kopera, Peter Mohrbacher, donato giancola, Joseph Christian Leyendecker, WLOP, Boris Vallejo))), octane render, unreal engine, 3d render, , octane render, nvidia raytracing demo, grainy, muted