Astronauts fire a rail gun at a colossal armored creature

A science fiction and fantasy style image of a pair of astronauts sitting at their rail gun emplacement in their make shift shelter area firing the rail gun as a colossal creature that is part centipede, armored in dull reddish chitinous plates revealing an bluish green body underneath with massively muscled and armored arms ending in terrible claws that can annihilate anything they grab. Executed in a Modern Fantasy art style, featuring a bold color palette and rich, dramatic lighting, reminiscent of the vibrant, detailed works of Brom and Frank Frazetta., Stylised 2D sci-fi character illustration, edgy spacepunk comic art, underground graphic-novel aesthetic, expressive hand-drawn linework, loose confident ink strokes, visible construction marks, sketchy contours, selective rendering, rough sci-fi fashion concept art, painterly colour blocking, textured brushwork, exposed underdrawing, imperfect ink edges, limited cel shading, graphic shapes, exaggerated character design, strong silhouette, asymmetrical composition