Polygenic traits are traits determined by the combined effect of more than one pair of genes. Human stature is an example of this trait. The size of all body parts from head to foot combined determines height. The size of each individual body part are determined by numerous genes.
Although you don't necessarily have to major in interior design, a bachelor's degree or higher in the discipline provides the best foundation for a career, according to the Foundation for Interior Design Education and Research.
You learn to make sketches, illustrations and renders through computer aided designing, Excel, PowerPoint, 2D, 3D drawings in Auto CAD. Eligibility for pursuing interior designing. You must have passed 12th std with 55% aggregate to pursue a degree course in interior design.