A huge brown bear, hunting and eating dinosaurs, primordial jungle

a huge brown bear, hunting and eating dinosaurs, primordial jungle, (best quality,4k,8k,highres,masterpiece:1.2),ultra-detailed,(realistic,photorealistic,photo-realistic:1.37),HDR,UHD,studio lighting,ultra-fine painting,sharp focus,physically-based rendering,extreme detail description,professional,vivid colors,bokeh,detailed bear ???????,detailed dinosaur ???????,lush tropical foliage,ancient trees,dense undergrowth,dramatic lighting,warm color palette,dynamic motion blur

worst quality, low quality, bad anatomy, bad hands, bad body, missing fingers, extra digit, fewer digits