create a cozy game room with a relaxed atmosphere the walls are warm white the ceiling is a slightly darker gray with exposed beams the floor is light oak wood include a white l shaped sofa and two modern white armchairs with wooden frames add a flat screen tv on the wall displaying a retro movie scene place two colorful retro pinball machines with vivid artwork on the right include a polished mahogany pool table with a green felt surface decorated with multi colored billiard balls and a black cue stick use soft warm lighting to enhance the inviting ambiance