Abstract Quantum Particles Floating In and Out of Focus Motion Background Animation with Shallow Depth of Focus

abstract particles concept particle background quantum physics organic background nebula depth of field fluid swirling animation glow black background dreamlike design 3d rendering energy cosmic flow glowing 4k light liquid motion texture flowing grey wallpaper quantum entanglement floating circle abstract background abstract particles blur bokeh defocus defocused dust futuristic glitter modern particle shallow depth of field stars grey particles oppenheimer