ตัวอักษร, ตัวนิ่ม, สัตว์, การศึกษา, โรงเรียน, เด็ก, abc, เรียน, การรู้หนังสือ, สนุก, ภาษา
Public Domain
ภาพถ่ายปลอดค่าลิขสิทธิ์ที่เกี่ยวข้อง
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