매끄러운 콘크리트 벽을 파고든 3D 타이포그래피 포털

Create an ultra-realistic luxury advertising poster featuring a giant 3D cutout of "RUTUBE" typography embedded into a smooth matte gray concrete wall. The exaggerated "R" is framed as a dramatic architectural portal, while the subject in the reference photo naturally emerges from within the letter, as if stepping through a modern digital gateway. --ar 9:16