World Elderly Health and Fitness Day poster design, flat illustration style with simple lines, gradient color blue background, running older adults in the middle of the picture wearing sports , playful style, white space at the bottom right edge, flat vector illustration, high resolution, high detail, high quality:
AI Prompt
https://s.mj.run/wPV9XGFerLw World Elderly Health and Fitness Day poster design, flat illustration style with simple lines, gradient color blue background, running older adults in the middle of the picture wearing sports , playful style, white space at the bottom right edge, flat vector illustration, high resolution, high detail, high quality –iw 1.5 –c 30 –s 180 –niji 6 –ar 9:16