A thumbnail focused on Colonel Sanders becoming a millionaire at 72

A thumbnail focused on Colonel Sanders becoming a millionaire at 72. The image shows an elderly man resembling Colonel Sanders, dressed in a white suit, holding a bucket of KFC chicken. The background features a golden glow with dollar signs floating around, symbolizing wealth. Bold Spanish text reads 'De Granjero a Millonario' and 'Historia de KFC'. The colors include red, white, and gold to match KFC’s branding. The image should be 720x1280 pixels.