International Intellectual Property Day. A hand in a white glove with a copyright sign depicts a light bulb with the outline of a human face. Green background. The concept of copyright and ideas.
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以图搜图
- 大图:5472 × 3648 像素·46.33 cm × 30.89 cm·300dpi·JPG
- 中图:1000 × 667 像素·35.28 cm × 23.53 cm·72dpi·JPG
- 小图:500 × 334 像素·17.64 cm × 11.78 cm·72dpi·JPG