Spectrum Monitor par Utilisateur ou utilisatrice 5771907 de Firefox

Desktop Wallpaper http://technology.desktopnexus.com/wallpaper/703968/ CC-Attribution to members of deviantart.com: mediablade for color background and ebonymusic for photoshop sound brushes (black, blue, bright, color, colorful, digital, electric, gauge, graph, green, light, meter, monitor, orange, pink, purple, radar, rainbow, red, science, sound, spectrum, technical, techno, vivid, wave, waves, white, yellow, widescreen, gradient)