Capture a tender moment between two first graders on a sunny playground, focusing on a little boy in a T-shirt and shorts holding out a small, open ring box with a delicate diamond ring inside to a surprised little girl in a colorful dress. You can see the expressions on both children's faces due to the way they are standing. Aim for a photorealistic quality, with natural lighting reminiscent of a high-quality DSLR shot. The background should be softly blurred, featuring playground elements and other children, emphasizing the candid interaction.