Arafed man with glasses playing a guitar and singing into a microphone

best quality, ultra high res, (photorealistic:1.4), masterpiece, Concert background,1boy,standing,On stage,Play the guitar,sing(looking at viewer), <lora:zhangyusheng:0.8>

(NSFW:2),paintings, glossy skin, wet, sketches, (worst quality:2), (low quality:2), (normal quality:2), lowres, normal quality, ((monochrome)), ((grayscale)), skin spots, acnes, skin blemishes, age spot, glans,long hair,