여러 책 제목 표시, 선반, 도서관, 서적, 지식, 정보, 책장, 데이터, 대학, 학습
Public Domain
Free for commercial use, DMCA 문의하기
사진 키워드
- 여러 책 제목 표시
- 선반
- 도서관
- 서적
- 지식
- 정보
- 책장
- 데이터
- 대학
- 학습
- 교육
- 연구
- 도서관 서적
- 문학
- 출판
- 전문 기술
- 지혜
- 학교
- 학생
- 교사
- 교수
- 참고 자료
- 교실
- 큰 물건 그룹
- 도서
- 풍부
- 연속
- 실내
- 변이
- 선택
- 사람 없음
- 주문
- 풀 프레임
- 수집
- 배열
PC(720P, 1080P, 2K, 4K):
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- 1920x1080
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- 1024x768
- 1280x1024
- 1536x864
- 1680x1050
- 1280x720
- 1360x768
- 2560x1440
- 2560x1080
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Mobile(iPhone, Android):
- 320x480
- 640x960
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- 750x1334
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- 720x1280
- 1080x1920
- 480x854
- 480x800
- 540x960
- 600x1024
- 800x1280
- 1440x2560
- 320x480
Tablet(iPad, Android):
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