Post-Apocalyptic Knight in Luminous Armor

A solitary post apocalyptic knight, adorned in elaborate and advanced armor, stands against the backdrop of a vast, dilapidated urban landscape. The heavens are a whirlwind of looming clouds, punctuated by faint, otherworldly rays of light. The armor is characterized by complex, luminous circuitry, suggesting cybernetic enhancements. The scene is depicted with lifelike atmospheric accuracy, underscoring the grandiose emptiness and desolation of the post-apocalyptic setting, with a hint of Art Nouveau sophistication in the design elements of the armor.