Blue is considered the color of thought, concentration, communication, and time. It is seen as a calming color that gives a sense of ease and relaxation. Blue is commonly used in work environments, places of worship, and furniture because it provides a sense of space and focus. Blue is one of the most popular colors in fashion as it makes people feel confident yet casual in both traditional and modern styles. Psychologists and artists have also analyzed blue as a color that can represent sadness, loneliness, and lack of emotion.