3D 复古未来主义太空海报

A spectacular and vibrantly colorful retro futurism vertical poster, a bold composition featuring a chunky 3D cartoon rocket ship in {argument name="rocket color" default="glossy candy red"} with bright yellow fins and a round porthole window launching upward trailing a thick swirling rainbow exhaust cloud in {argument name="cloud colors" default="electric pink cyan lime green and orange"}, surrounding the rocket oversized 3D planets each a different vivid color — a giant striped Jupiter in warm orange and cream, a ringed Saturn in pastel lilac with a glowing gold ring, a tiny Earth in vivid turquoise and emerald, dozens of glossy 3D stars in bright yellow and white scattered across a deep cobalt blue sky gradient background that shifts from rich royal blue at the top to warm violet at the bottom, floating 3D astronaut helmet in chrome with a rainbow visor reflection, bold chunky rounded typography at the top reading "{argument name="main text" default="SHOOT FOR THE STARS"}" in massive gradient letters shifting from hot pink to electric yellow, smaller bouncy subtitle below "{argument name="subtitle" default="Dream big · Launch bigger"}", tiny sparkle and comet trail symbols scattered across the composition, ultra-vivid saturated colors throughout, premium 3D illustration quality, 9:16 vertical ratio

一张壮观且色彩鲜艳的复古未来主义竖版海报，构图大胆，主体为一艘厚实的 3D 卡通火箭飞船，颜色为 {argument name="rocket color" default="亮面糖果红"}，配有亮黄色尾翼和圆形舷窗，正向上发射，尾部拖着厚重且呈漩涡状的彩虹尾气云，颜色为 {argument name="cloud colors" default="电光粉、青色、酸橙绿和橙色"}。火箭周围环绕着巨大的 3D 行星，每颗行星颜色各异：一颗巨大的条纹木星，呈暖橙色和奶油色；一颗带环的土星，呈柔和的淡紫色，配有发光的金色光环；一颗微小的地球，呈鲜艳的绿松石色和翡翠绿。深钴蓝色的天空渐变背景上散布着数十颗亮黄色和白色的 3D 光泽星星，背景从顶部的浓郁宝蓝色过渡到底部的暖紫色。画面中还有一个悬浮的 3D 宇航员头盔，采用铬合金材质，面罩反射出彩虹光泽。顶部采用粗体圆润排版，文字为 "{argument name="main text" default="SHOOT FOR THE STARS"}"，字母呈现从热粉色到电光黄的巨大渐变色。下方是较小的活泼副标题 "{argument name="subtitle" default="Dream big · Launch bigger"}"。构图中散布着微小的闪光和彗星尾迹符号，整体色彩极其鲜艳饱和，具备高级 3D 插画品质，比例为 9:16 竖版。