The steps to make a text dialog box wallpaper are as follows: 1. Choose a background picture. This is usually an image with a simple background such as white, black, gray, etc. 2 Move the background image to the top of the dialog box. This can be done by dragging it to the top of the dialog box in Photoshop. 3 Create a new text box. Choose the text box tool in Photoshop and type the text you want to display in the dialog box. 4 Add color to the text box. Choose the text box tool in Photoshop and adjust the color, font size, and other attributes. 5. Separate the text box from the background image. Using the marquee tool in Photoshop, separate the text box from the background image. Move the separated text box to the bottom of the dialog box. This can be done by dragging it to the bottom of the dialog box in Photoshop. 7. Resize and position. Use the text box tool in Photoshop to adjust the size and position of the text box. 8 Save and publish the dialog box wallpaper. Save the file in Photoshop and export it to the desired format such as JPEG or PNG. Creating text dialog box wallpapers required some basic Photoshop skills and creative thinking. Through practice and learning, he could improve his production skills and creativity.