Adding crop marks to photos can make them look more realistic and give your photos a more professional appearance. Here are some tips on how to do it:

  1. Choose the photo you want to crop.
  2. Choose the size of the crop mark.
  3. Click on the photo and then select the “crop” tool from the Tools palette.
  4. Drag the cursor over the area you want to crop and then release the mouse button to make the crop mark appear in that area of your photo.