Analysis of interiors of the 19th, 20th and 21st centuries

Interior design as a profession applies the principles of design, colors, materials, space planning, and lighting design that a designer uses to organize interior design and gain experience for their users. The research method used a case study approach that examined the work of architects based on their era, used qualitative analysis to analyze the data, and collected data from secondary means using a graph of observations. The analysis of the characteristics of interior design is carried out throughout the 19th and 20th centuries using the assessment of interior design in the 21st century.