모델명}에 의해 생성된 FLUX AI 이미지

Create a bold and eye-catching YouTube thumbnail for a video titled "WhatsApp Marketing Mastery". Show a dynamic young man with an excited facial expression, holding a smartphone showing WhatsApp chats. Use large, vibrant text that says "FREE Course!" in bold yellow or red. Add bright visual elements like flying money icons, message bubbles, WhatsApp logo, and glowing effects. Ba