Generate an image  of a futuristic  Miami cityscape  at dusk,  with towering alien  spaceships hovering  above the skyline , their neon -lit hull s reflecting off  the calm waters  of Bisc ayne Bay.  The streets are  filled with strange , glowing plants  and eerie,  pulsing lights , while abandoned  human vehicles litter  the roads.  In the foreground , a group  of curious,  slender aliens with  large, black  eyes explore the  ruins of a  iconic South Beach  art deco building , surrounded by  scattered palm trees  and debris.  Incorporate a  vibrant, electric  blue and green  color palette,  with subtle,  glowing accents to  convey an other worldly atmosphere . Style:  a mix of  retro-fut urism and  sci-fi realism , with bold  lines and intricate  details.