Answer : An interior designer is someone who advises and collaborates with clients to make their vision a workable reality through home design. The process includes meeting needs and wishes, developing the use of space, budgeting, communicating to professionals such as contractors or service providers. It also entails getting the project done on time and within budget constraints. Finalizing the design may include pull together color schemes; selecting fabrics, furniture, wall coverings; planning floor plan layouts; designing architectural details such as windows and doors; suggesting lighting for both rooms and exterior structures in consultation with general contractors or engineers at appropriate house phase stage- whether finished or in renovation phase stages.