edit the existing image no regeneration final visualization this is the final visualization the scene should look like a professional high end architectural visualization ultra photorealistic representation high quality resort and luxury villa atmosphere 4k quality maximum realism materials keep the existing material choice keep the existing color scheme the type of material must not be changed examples natural stone remains natural stone concrete remains concrete wood remains wood metal remains metal fabric remains fabric allowed make all textures more realistic represent all surfaces more realistically higher material resolution more material depth more realistic stone structures more realistic wood grain more realistic fabric structures more realistic roughness and reflections more realistic material transitions important do not exchange materials do not change colors do not change the types of materials light create beautiful natural sunlight the sun should shine through the slats display realistic light rays and shadows of the slats high quality play of light and shadow on the floor furniture and walls natural architectural photography atmosphere no artificial lighting effects pool represent the pool water significantly more realistically realistic water surface realistic reflections realistic light reflections realistic depth and transparency high quality water representation as in professional resort visualizations shower the shower may be shown subtly in operation fine water jet from the shower realistic water representation subtle spa atmosphere not exaggerated pillows and fabrics arrange all pillows more naturally no perfectly aligned pillows create slight irregularities show natural weight and draping high quality fabric effect realistic textile structures rendering quality ultra photorealistic architectural visualization high end architectural photography quality premium archviz quality physically accurate lighting physically accurate shadows physically accurate reflections high resolution textures realistic global illumination maximum realism no ai artifacts important do not change the architecture do not change geometry do not move furniture do not exchange furniture only improve quality material representation lighting mood and realism absolutely no further changes