Romantic Couple Countryside Portrait Under Tree with Guitar

Create a vertical 9:16 Instagram story portrait of a calm young couple sitting under a large tree in an open countryside field, the woman wearing a floral dress playing an acoustic guitar with a peaceful expression while the man in a casual t-shirt and pants sits beside her leaning on the tree looking thoughtfully toward her, surrounded by soft grass and distant greenery, captured in natural daylight with gentle shade from the tree creating soft shadows and a relaxed earthy tone, ultra-realistic DSLR photography, cinematic composition, shallow depth of field, muted natural colors, high detail, serene lifestyle aesthetic, 4K quality.