儿童相对论信息图海报

{"type":"children's educational infographic poster","topic":"{argument name=\"topic\" default=\"The Theory of Relativity\"}","subtitle":"{argument name=\"subtitle text\" default=\"Explained for Kids!\"}","style":"cute hand-drawn classroom infographic, bright pastel colors, rounded panels, white background, friendly doodle stars and sparkles, thick outlines, easy-to-understand visual metaphors, playful textbook poster design for elementary school children","format":"vertical poster","header":{"title":"The Theory of Relativity","subtitle":"Explained for Kids!","icons_count":3,"icons":["Earth globe","round clock","purple ringed planet"],"intro_box":{"left_figure":"cartoon Einstein with wild white hair, brown jacket, green vest, white shirt, raising one finger","text":"A long time ago, people thought that time was the same for everyone and space (like distance) was always the same too. Einstein had a new idea!"}},"layout":{"sections":[{"title":"1. The Big Idea","position":"upper left","count":1,"visuals_count":2,"visuals":["speech bubble with quote","smiling sun with rays"],"text":"Einstein said: \"The speed of light is always the same for everyone!\" No matter how fast you are moving, light (like from the sun or a flashlight) always travels at the same speed. That speed is about 300,000 km per second!","panel_color":"blue"},{"title":"2. Time is Relative","position":"upper right","count":2,"labels":["On Earth","On a Fast Rocket"],"visuals_count":4,"visuals":["child standing on Earth side","clock on Earth side","child inside red rocket with orange flame","clock on rocket side"],"text":"If you move very fast (close to the speed of light), time slows down for you! Left caption: 1 hour passes... Right caption: ...but less time passes for you!","panel_color":"green"},{"title":"3. Space is Relative (Length Changes)","position":"middle left","count":2,"labels":["normal train length when standing still","shorter-looking train when moving very fast"],"visuals_count":2,"visuals":["train at rest","stretched-motion train with speed lines"],"text":"If you move very fast, things can look shorter in the direction you're moving! Example: This train is its normal length when it's standing still. But when the train moves very fast... ...it looks shorter to someone watching!","panel_color":"purple"},{"title":"4. Why Does It Matter?","position":"middle right","count":3,"labels":["GPS","Space & Black Holes","Big and Small"],"visuals_count":3,"visuals":["satellite","spiral galaxy or black hole","atom symbol"],"text":"Relativity helps us understand the universe! It is used in: GPS — Satellites use relativity to give us the right location. Space & Black Holes — It helps scientists understand things in space. Big and Small — It connects with the weird world of very small particles too!","panel_color":"orange"}],"footer":{"title":"In short:","left_figure":"thoughtful cartoon boy with hand on chin and a thought bubble containing a yellow star","summary_text":"The faster you move (very, very fast), the slower time goes and the shorter things look! That's the magic of relativity!","right_note":"It's hard to see in everyday life, because we don't move that fast... yet!","extra_icon":"winking smiley face"}},"design_notes":{"section_count":4,"total_main_icons":12,"typography":"large playful handwritten title, rounded child-friendly sans serif body text","palette":["navy blue","sky blue","green","purple","orange","yellow","red","white"],"mood":"curious, cheerful, educational, kid-friendly"}}