Romantic Botanical Cosmic Fantasy Illustration AI Image Prompt

Romantic {argument name="theme" default="botanical cosmic fantasy"} illustration: a lonely black highway winds through rugged psychedelic desert mountains toward the horizon, glowing {argument name="accent color" default="neon-green"} double center lines creating dramatic perspective. Lush cascading flowers, foliage and jewel-toned butterflies frame the scene in refined watercolor-and-ink mixed media, with delicate fine-line contours, translucent washes and colored-pencil detail. Mountains blaze in electric lime, magenta, cyan, violet, orange and acid yellow. Behind them rises a colossal perfect black circular portal filled with a dense realistic starfield and a luminous green-blue planet. Saturated pink, purple and blue cosmic clouds, stars, glitter and flowing color streaks fill the sky. Crisp focal detail dissolves into expressive watercolor blooms, splashes and drips on warm ivory paper. Retro psychedelic sci-fi poster energy, floral maximalism, {argument name="texture" default="grainy screen-print"} texture, deep blacks, fluorescent saturation, ethereal, surreal, vertical composition