abstract background of defocused spot light color pastel violet purple yellow merry christmas and happy new year valentine's

background backdrop pink purple defocus blurred abstract texture decorative pastel center stain flat view watercolor beautiful yellow romance summer spring sun bright rich colorful wallpaper art design combination details tone toning elegant gradient light mix retro glare glitter effect luminous sparkle shines holiday party fireworks christmas valentine romantic copy space sunshine defocused spot color violet merry happy new year valentines birthday