To create a diamond painting, you will need the following materials:

1. A diamond painting kit, which includes the canvas, diamonds, and tools needed to complete the painting. The kit will typically include a color-coded chart that shows where to place each diamond on the canvas.

2. A flat, stable surface to work on, such as a table or desk.

3. A small tray or container to hold the diamonds while you work.

To begin the diamond painting process, follow these steps:

1. Open the diamond painting kit and spread out the materials on your work surface.

2. Sort the diamonds by color, using the color-coded chart as a reference.

3. Take a small handful of diamonds and place them in the tray or container.

4. Hold the canvas with one hand and use the other hand to pick up a diamond with the applicator tool.

5. Carefully place the diamond onto the corresponding symbol on the canvas, using the color-coded chart as a guide.

6. Repeat this process until you have placed all of the diamonds onto the canvas.

7. Once you have finished placing the diamonds, use the pen-shaped tool to press down on the diamonds and secure them in place.

8. Continue working on the painting until it is complete. This may take several hours or days, depending on the size and complexity of the design.

9. Once the painting is complete, you can display it as a finished work of art.

Note: It is important to follow the instructions provided in the diamond painting kit carefully, as each kit may have slightly different instructions or requirements. Additionally, it is important to work on a flat, stable surface to ensure that the diamonds stay in place and the canvas does not become wrinkled or damaged.