Vector vibrant template for DJ party, Festival, Event, Club Flyer, Invitation, Poster, web banner.Dark background with holographic shapes. Trendy futuristic colors. Retro elements cassette and tetris Shutterstock Image - Vector vibrant template for DJ party, Festival, Event, Club Flyer, Invitation, Poster, web banner.Dark background with holographic shapes. Trendy futuristic colors. Retro elements cassette and tetris - ID: 729749539