1. Take removing the LOGO in the lower right corner of the figure as an example. First, open the ps software and click the rectangular mineral processing tool.

2. Press and hold the left key to select the LOGO to be removed, and a dotted line selection area will appear after selection.

3. Right-click the selection, find the "Fill" option, and then click this option.

4, the pop-up page as shown in figure, in the "content", select "content identification" option, "mixed" choose dissolution mode.

5. After confirmation, the sign was successfully removed, and the effect is shown in the figure.