Lý do ra đời 6 biểu tượng cảm xúc của Facebook
Điều khó khăn nhất với đội ngũ kỹ sư của Facebook là chọn những biểu tượng thể hiện sắc thái sao cho phù hợp nhất với phần đông người dùng mạng xã hội.
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