Summer Watercolor Poster — Bird at a Well

16:9 (1536×864) creative ad poster: a vertical grainy watercolor sheet centered top, lower half showing a red→yellow→orange bird on a stone well with blue leaves and small red flowers. Soft top-left daylight, fresh summer palette. Edited to fit 16:9, add paper texture and placeho

• Aspect ratio：16:9
• Resolution：1536
• Task ID：821790289961030