big bjarke ingels group exterior shot render a modern classroom scene with a bright and inviting atmosphere use a light grey and white color palette for the walls and ceiling incorporating lime green accents for a touch of vibrancy furniture such as tables and chairs should be light green with grey legs the stools should have a wooden seat with grey legs the flooring should feature a mix of grey and light beige tiles utilize large windows to allow natural light to illuminate the room add hexagonal acoustic panels on the ceiling in shades of white and grey ensure an overall clean and contemporary feel designed for student engagement and collaborative learning architecture