Today we will explain to you how to add a professional watermark to pictures.
Original picture:

Open Photoshop and create a new document.

Then press "T" to enter the text (the watermark content you want to display).

Then press Ctrl+T, right-click and select "Rotate", as shown below.

Then execute "Image" -> "Resize".

Then select Edit->Define Pattern.

Then open the original image and create a new layer.

After that, go to Edit->Fill and select the pattern we just created.

Set the layer mode to Overlay and the opacity to 50%.

Flatten the layers and the effect is as follows.
