1. Drawing!

2. Draw a pair of scissors

3. Design vs Technical Design Plan
Used to illustrate the basic operating principles of objects or systems
Technical Diagram aka Construction Diagram
Used to illustrate building approaches for manufacturing objects of systems.

4. Diagram Rules Crisp lines with a ruler
If using color, two parts that come together should be illustrated in different colors
Respect proportions of the object
Draw one or more views
Follow dimensioning rules when providing information on measurements

5. Design Plan Draw a simplified version using crisp lines
Include names of illustrated parts
Use appropriate symbols where possible
Include symbols of motion and force

6. Design Plan of Scissors