improve this existing render into a photorealistic fresh modern and high end visual most important preserve the existing design completely keep all proportions exactly 100 identical do not change dimensions scale geometry or composition do not move remove resize or add any objects do not add any new elements decoration furniture accessories equipment or details preserve the architecture shapes lines openings and details exactly as they are keep the existing camera position viewing angle perspective and framing as close to 100 identical as possible materials colours absolutely do not change do not change any existing materials keep exactly the same material types colours textures patterns and finishes preserve all existing colours and their proportions do not replace reinterpret transform or transfer one material onto another surface only make the existing materials more realistic and physically accurate with subtle natural textures realistic roughness accurate reflections and natural light interaction every material must remain strictly on its original surface dark ceiling very important the existing ceiling has a dark colour and must remain dark preserve the exact existing ceiling colour material texture and finish do not brighten whiten grey out recolour or change the ceiling do not transform the ceiling into another material do not add panels textures lighting elements or other details that are not present in the original render the ceiling must remain exactly as designed including its dark visual character important the ceiling must remain a dark element in the image and must not be lightened by automatic exposure correction or colour interpretation high end gym atmosphere the space is a gym fitness space create a clear refined and premium gym atmosphere the space should feel modern professional clean and high end enhance the existing gym environment through realistic lighting material realism depth and photographic quality only do not add gym equipment accessories branding decorations or new architectural elements the gym feeling must come from the realistic rendering and atmosphere of the existing space not from redesigning or adding new elements keep the atmosphere energetic and motivating while remaining sophisticated and premium lighting atmosphere make the visual feel fresh bright clean contemporary and high end while preserving the original darker ceiling and all existing materials use realistic and naturally balanced lighting create soft but realistic shadows maintain balanced exposure and visible detail keep the overall image fresh and clear without washing out the existing darker elements maintain depth and contrast in a refined and controlled way avoid harsh contrast extreme shadows excessive darkness or dramatic cinematic lighting avoid excessive glow bloom or artificial effects preserve the existing lighting design and do not add new visible light fixtures photorealism ultra photorealistic architectural visualization high end gym and fitness photography aesthetic realistic global illumination physically accurate material response natural reflections where appropriate accurate roughness and surface behaviour crisp clean details professional and premium photographic quality strict negative prompt changed ceiling colour white ceiling light ceiling grey ceiling brightened ceiling recoloured ceiling changed ceiling material added ceiling panels added ceiling lights redesigned interior added gym equipment removed gym equipment added furniture changed materials material replacement material transfer changed colours altered proportions distorted geometry changed perspective harsh contrast dramatic lighting excessive darkness excessive bloom artificial cgi appearance final non negotiable rule the final result must look like a high quality photorealistic version of the exact same gym render not a redesign preserve 100 of the original perspective proportions architecture objects colours materials textures and finishes the dark ceiling must remain exactly as it is do not lighten it or change its colour or material create a refined modern energetic and premium high end gym atmosphere using only improvements in photorealism realistic lighting depth and photographic quality absolutely no design changes or new elements
