pixel art set of neo green media player buttons for audio or video on black background. concept in retro style

multimedia design gadget sign flat pixel art set neo green media player buttons audio video black concept retro style abstract electronics equipment circle collection competition round concept conceptual symbol control design element flat graphical user interface green group objects icon icon set mathematical function occupation mobile app modern monochrome mp3 player multimedia music music style musician notice personal stereo art playing push button record needle recording studio retro sign simplicity sparse system configuration technology template toolbox tuner vector video sound