preparation software: Adobe Photoshop.

1. first open Adobe Photoshop, and then create a new page with a width of 751 and a height of 251 pixels.

2. After creating a new blank page, select the paint bucket tool, and the color is red (the color can be freely selected).

3. Colour the blank page red.

4. Select the brush tool and choose white as the color.

5. Select a hard edge circle.

6. Put some white dots on both sides of the poster.

7. Open the food picture and dig out the food.

8. Drag the picked food onto the poster, and then adjust the size and position.

8. Open the text tool and select the size and font.

9. Write appropriate words on the poster.

11. Add a first dotted line and a little love in the middle of the text, and the poster will be made.

11. Finally, just save the poster.