Chinese character 'double happiness' (囍), icon-color-outlined style, thin clean contours, soft rounded shapes, pastel palette #98B5BC, #B5B3C1, #C9A3C9, #E4C0CA, #F7DCD1, #F7C0AA, modern Japanese pop-art and sticker aesthetics, detailed shadows and highlights, soft lighting, transparent background, with Chinese decor elements like coins, lanterns, clouds, patternsemoji