a rainbow of colors is shown in a row. the colors are red, orange, yellow, green, blue, indigo, and violet

abstract design pattern colorful background gradient texture horizontal lines red bright sstkbackgroundseplusmn rainbow graphic vivid template vertical blur wallpaper light decoration concept modern stripes blue geometric motion website art parallel shape digital fabric trendy style resolution multicolored high vibrant spectrum creative backdrop soft blurry holographic neon orange card pink colors row yellow green indigo violet row