futurism exterior shot render a modern sleek room with a wavy concrete wall as the backdrop the wall has organic flowing curves and should be in a light gray color in front of the wall place a contemporary minimalist sofa and a matching coffee table both in a smooth matte finish and medium gray color the floor should be a polished concrete in a slightly darker shade of gray than the wall to create contrast add ambient lighting to create a soft warm but neutral atmosphere accentuating the textures and curves of the concrete wall incorporate subtle shadows to add depth and realism to the scene architecture
