역동적인 5K 자선 달리기 포스터

Motivational event poster for [a 5K charity run]. The visual centers on a dynamic, high-energy photograph of a diverse group of smiling people running together. The background integrates vibrant, abstract colorful shapes, gradient overlays, and dynamic motion lines conveying speed and community spirit. Clean poster layout with bold, legible typography for event details: '[5K CHARITY RUN]', '[RUN FOR HOPE]', date, location, and call to action '[REGISTER TODAY]'. Bright, inspiring, commercial graphic design style.