main colors of rgb system

abstract background backgrounds black-color blue bright colorful cut-out diode electric-lamp electric-light electrical-component electrical-equipment electricity electronics-industry emitting energy-efficient engineering epitaxy-instrument futuristic green illuminated innovation led led-light leds light-emitting-diode lighting-equipment lighting-technique modern monitoring-equipment multicolor nanotechnology no-people pixel pixel-art pixilated red reflection repairing science-technology semiconductor spare-part studio-shot sustainable-resources technology three-objects variation