caption: The image shows the P-D logo, which consists of a white circle with the text "P-D" in the center, surrounded by four colorful rings. The rings are arranged in a circular pattern, with each ring containing a different color. The colors of the rings range from blue, green, yellow, and red, creating a vibrant and eye-catching design. The text is written in a bold, black font, making it stand out against the white background.