create an elegant interior room with cream colored walls and wainscoting featuring soft warm lighting add a plush brown sofa as the focal point against the back wall include two wooden side tables flanking the sofa one accessorized with a white ceramic vase with dried pampas grass the other with a bronze decorative object add a modern ceiling light fixture in an off white tone emitting a soft glow place a black marble pedestal with a glossy black vase in the left corner adding a touch of sophistication design the wooden floor with a geometric pattern using a light brown finish to enhance the cozy atmosphere the overall ambiance should be warm inviting and serene