A green printed circuit board held in a person’s hand, featuring a hand-drawn white smiley face with two circular eyes and a curved mouth, below which is the text “May all your dreams come true.” A red and black resistor labeled “D21” is soldered near the bottom right. The board’s surface shows fine etched lines and traces, with a metallic-looking pad near the top center. The background is the person’s skin, slightly out of focus