Interior design is the art and science of enhancing interior spaces to create functional, aesthetically pleasing environments. It involves conceptualizing, planning, and executing designs that optimize the use of space while reflecting the client's personality and lifestyle. Interior designers utilize their expertise in color theory, spatial arrangements, and material selection to transform ordinary spaces into extraordinary ones that evoke emotion and inspire. Their work encompasses residential, commercial, and public settings, shaping the way people experience and interact with their surroundings.