In the process of drawing with cdr, we often need to use the function of filling background color, such as poster, brochure making, ID photo background and so on. , these need to fill the image background color! However, many novice partners will not fill the solid background color with cdr. I will teach you in detail below. Let's take a look at the interested friends ~CDR filling background operation method: 1, open the CDR software and click "Tools/Options"; 2. In the pop-up window, we click "Document/Background"; 3. We click the "solid color" inside, then select a color and click "OK" to change the background color; Let's browse for a picture as the background. 5. Set a solid background. I can also do this. Select the rectangle tool and draw a rectangle on the page. 6. Because our drawing board is A4 paper, we set the width and height of the rectangle as 2 10/0,297 respectively. 7. Then drag and drop to coincide with the sketchpad, then we fill in a background color, and then right-click the mouse to lock the object after filling; Ok, about "How to fill a solid background with CDR?" This is the end of our wonderful sharing. Thank you for reading! If you think it's good, follow us and share more CDR skills with you!