คลิปบอร์ด, เอกสาร, งาน, สำนักงาน, บันทึก, ไฟล์, กระดาษ, ที่ทำงาน, ดำและขาว
Public Domain
ภาพถ่ายปลอดค่าลิขสิทธิ์ที่เกี่ยวข้อง
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