Interior Designer Listed in fixitright.in. Interior Designers make interior spaces functional,safe and beautiful. They determining space requirements and selecting decorative items. Such as colors,lighting and materials. An interior designer is some one who plans,researches,coordinates and manages the interior projects. They try to make unique design of interiors. Designers are design the interior area as per the customer instruction. They designs the interiors from floor to ceiling. The colors of wall and ceiling also suggested by the designers. In some projects they also design the Bed position,sofa position and design also.