An interior designer is a professional who plans and decorates indoor spaces to enhance their functionality and aesthetics. They work with clients to understand their needs and preferences, selecting colors, furniture, and materials that create a cohesive look. Interior designers often collaborate with architects and contractors to ensure that their designs are practical and meet building codes. To become an interior designer, individuals typically need a degree in interior design or a related field. They may also obtain certifications or licenses, depending on the regulations in their area. Successful interior designers possess strong creativity, communication skills, and an eye for detail.