calming pastel gradient canvas with ethereal holographic glow for abstract blurred banner generative ai

abstract aesthetic analog atmospheric background banner blended blur blurred calming canvas color colorful contemporary creating delicate design diffused digital dreamy dynamic elegant ethereal film gauzy generative glow gradient graininess hazy holographic inspired iridescent luminous minimalist misty modern multicolored muted palette pastel serene shimmering smeared soft soothing texture tranquil vibrant wallpaper wispy