make minimalistic yellow rectangular shape with rounded corners, a flat vector graphic on a white background, a minimalistic design with simple shapes, 2D vector graphics, simple lines and curves, a color palette inspired by pastel colors, isolated in the middle of an all-white canvas. The icon is designed to convey simplicity, balance, harmony, calmness, serenity, peace, and joy, while also conveying positivity and technology through its modern shape and color combination. --ar 32:15