subtle and gradual linear blue and purple color gradients exude sophisticated elegance

abstract allure amethyst backgrounds blank bright captivating color colors colours copy dark deep deeper design digitally dimensional elegance ethereal fashionable folded generated geometric gradient gradual horizontal hues linear magenta mesmerizing modern panoramic parallel pattern purple radiance regal row serene shade shades shadow shape simplicity smooth soothing sophisticated space straight striped textured three tones tranquility twilight vertical violet wide