Create a set of cute emoji faces on one sheet: smiling, sad, thoughtful, shocked. Use the style and expressive features from the reference image: rounded, cartoonish, bold outlines, detailed eyes and mouths, playful highlights and shadows. Keep the vector look with a pastel palette of #98B5BC, #B5B3C1, #C9A3C9, #E4C0CA, #F7DCD1, #F7C0AA. Transparent background.emoji