l letter glowing logo in a rectangle banner

abstract art attractive background banner black blueneonlight clean cool creative design flat frame glowing glowingeffect graphic icon ldesign letter lglowinglogo licon light lletter llettersymbol llogo llogodesign lluxurylogo logo logotype lpic lsign lsymbol luxury minimalist modern neon neonbanner neonframe neonlight rectangle rectangleframe shiny sign simple stareffect stylish symbol typography unique vector