A kindly japanese grandfather with glasses, detailed facial features

a kindly japanese grandfather with glasses, detailed facial features, warm smile, kind eyes, wearing a casual button-up shirt, standing in a traditional japanese garden with cherry blossom trees, birds in the background, soft lighting, muted color palette, (best quality,4k,8k,highres,masterpiece:1.2),ultra-detailed,(realistic,photorealistic,photo-realistic:1.37),intricate details,natural lighting,cinematic,portrait,highly detailed,warm tones,depth of field