บทคัดย่อ, เบา, หมุน, พื้นหลัง, แบบแผน, เส้นโค้ง, เปลวไฟ, ไฟ, มีสีสัน, ออกแบบ, สี
Public Domain
ภาพถ่ายปลอดค่าลิขสิทธิ์ที่เกี่ยวข้อง
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