Minimalist Engineering Design Tutorial

- Pure white background with plenty of blank space
- Engineering drawing line style (delicate, precise)
- Handwritten Title (Dark Gray)
- Steps for displaying engineering annotation methods
- Light blue, light green, and light orange watercolor accents (high transparency)
- A modern feel reminiscent of Apple/Tesla product design sketches
- Clean icons with step-by-step instructions
- Refreshing, professional, and tech-savvy