1. Open PS and create a new 800×800 picture.

2. Set the foreground color.

3. Use the rectangle tool to drag the animation to create a rectangle of any size.

4. Select the background layer.

How to add a template to a photo with PS is to add a mask. The steps are as follows:

1, Photoshop opens the picture.

2. After 2.Photoshop opens the picture, click the quick mask icon at the bottom of the layer.

3. After clicking the quick mask icon, you can add a quick mask to the layer. Select the thumbnail of the mask.

4. Editing pictures is effective.

How does PS add photos and text to a picture template? 1. Most computers have their own drawing tools. Take a picture on the desktop as an example. Find the picture, right-click it, find "Open Mode" in the right-click menu bar, and click Enter.

2. Then find the "Drawing" tool and click Enter.

3. Now enter the "Drawing Tools" page and click the "A" icon to add text.

4. As shown in the figure, the word "book rhyme" is added in the figure. You can choose the color of the text above, and of course you can set the size and thickness of the text.