3D Retro Futurism Space Poster

A spectacular and brightly colored retro-futuristic vertical poster with a bold composition. The main subject is a robust 3D cartoon rocket ship, in colors that are {argument name="rocket color" default="Glossy Candy Red"} Equipped with a bright yellow tail fin and round portholes, it launches upwards, trailing a thick, swirling rainbow-colored exhaust cloud.{argument name="cloud colors" default="Electrochromic powder, cyan, lime green and orange"} The rocket is surrounded by enormous 3D planets, each a different color: a giant striped Jupiter in warm orange and cream; a ringed Saturn in soft pale purple with luminous golden rings; and a tiny Earth in vibrant turquoise and emerald green. Dozens of bright yellow and white 3D glowing stars are scattered against a deep cobalt blue gradient sky, transitioning from a rich royal blue at the top to a warm purple at the bottom. A suspended 3D astronaut helmet, made of chrome alloy, reflects iridescent light through its visor. The text at the top is in bold, rounded font and reads…{argument name="main text" default="SHOOT FOR THE STARS"} The lettering features a huge gradient from hot pink to electric yellow. Below is a smaller, more vibrant subtitle.{argument name="subtitle" default="Dream big · Launch bigger"} The composition is interspersed with tiny flashes of light and comet trail symbols, and the overall colors are extremely vibrant and saturated, possessing high-quality 3D illustration. The aspect ratio is 9:16 vertical.