1. Launch the game "Road Painting 3D" on your mobile device.

2. Begin by selecting a level or task from the main menu.

3. You will be presented with a road sign or road marking that needs painting or restoration.

4. Choose your painting tool from the available options such as rollers, brushes, or even vehicles.

5. Pick a color or texture from the palette provided to match the design requirements.

6. Carefully follow the outlines and templates using tape and stencils to guide your movements.

7. Apply paint smoothly and evenly over the designated area to cover the shape precisely.

8. Avoid painting outside the lines or leaving unpainted gaps to maintain high accuracy.

9. Once completed, the game will evaluate your work and give you a score based on precision and creativity.

10. Unlock new tools, colors, and road signs as you progress through each level.

11. Encounter a variety of unique and amusing road signs to decorate and repaint.

12. Repeat the process to improve your skills and bring color and order to the city roads.

13. Aim for perfect scores to become a top road sign designer.

14. Enjoy the satisfying experience of transforming dull streets into bright and beautiful paths.