keep all the colors as on the picture and create a cozy and modern cafeteria interior with a warm inviting atmosphere include light wood accents on the ceiling and partitions to enhance warmth use a mix of white and pale gray for the walls and countertops giving a clean sophisticated appearance add dark elements such as black shelving and chairs for contrast and an elegant touch feature green plants subtly arranged above the counter introducing a natural element incorporate red upholstery in some seating areas for a pop of color and vibrancy use large windows to flood the space with natural light creating a bright and airy environment