A cheerful yellow pencil emoji character with a simple smiling face, diagonal pose, clean silhouette, no hands. soft 3D mascot sticker, rounded chibi proportions, glossy but simple materials, clear expression. diagonal composition with one strong focal point. limited 3-color palette with one accent. Make the subject immediately recognizable at thumbnail size. Use clean composition, purposeful details, and no watermark. Keep the result clean, sticker-like, simple, bright, and readable; avoid busy backgrounds, tiny details, and unreadable text.