Nail art featuring discreet solid color designs is a popular trend that focuses on understated elegance and simplicity. Solid color nail designs can range from classic neutral shades like black, white, or nude to more vibrant colors. These designs are often chosen for their versatility and ability to complement various styles and occasions. The term 'discreet' in this context suggests that the colors and designs are not overly bold or flashy, but rather subtle and sophisticated.