A photorealistic, slightly angled snapshot of a green classroom chalkboard. On the left side of the board is a large, meticulously drawn chalk illustration of the OpenAI logo, rendered in blended pastel colors like green, blue, and purple, with the word "OpenAI" written in neat white chalk beneath it. The right side of the board features handwritten text organized into exactly 3 numbered sections. Section 1 is titled "1. OpenAI란?" followed by a brief explanatory paragraph. Section 2 is titled "2. 주요 제품" and lists 3 bullet points including ChatGPT, DALL-E, and Codex. Section 3 is titled "3. 특징" and contains 3 bullet points describing features. The chalkboard has a silver metal frame and a chalk ledge holding 2 rectangular erasers and scattered pieces of chalk. Below the board is an off-white wall with a double electrical outlet. In the bottom left foreground, the top edge of a dark laptop screen is partially visible, and above the chalkboard, the bottom edge of a framed sign is cut off by the frame.