Anime Movie Pitch Document with Poster and Settei

A Japanese anime sci-fi film poster and production-art collage for an original movie titled Fallen Colossus, featuring a vast ruined city under a cold cloudy sky dominated by a gigantic biomorphic hollow megastructure like a fallen titan, its porous bone-like shell filled with glowing blue cavities, with two teenage survivors and a loyal dog seen from behind on a rubble overlook above a river and bridge, warning sign in the foreground, cinematic dystopian composition on the top half and dense character turnaround sheets, creature studies, motorcycle sidecar designs, environment callouts, maps, material swatches, and concept sketches on the bottom half; detailed manga-film key visual, polished hand-painted anime rendering, crisp linework, textured concrete, rusted metal, wet debris, organic calcified surfaces, subtle particles and birds, desaturated blue-gray palette with white and cyan luminescence, dramatic overcast volumetric lighting, epic wide-angle eye-level viewpoint, highly detailed official artbook and theatrical poster layout with Japanese typography.