What Are The Common Colors And Shapes Used in The Design Of High Voltage Hazard Warning Signs, And Why Are These Colors And Shapes Chosen?

High Voltage Hazard Warning Signs usually use a yellow background with black border and text, usually triangular or rectangular. Here are the specific design reasons:
Color Selection
Yellow background:
:: International recognition: Yellow is a globally recognized warning color that quickly attracts attention.
 Psychological effects: Yellow stimulates alertness, allowing people to spot potential dangers first.
• Combine with black: The combination of yellow and black creates a strong visual contrast that makes the text and graphics on the sign clearer and easier to read.
Black Border and text:
  Clear and easy to read: Black text on a yellow background has high contrast to ensure that information on the sign is accurate and fast.
Durability: Black pigments are generally weather-and corrosion-resistant, ensuring the sign remains visible during long-term use.
Shape selection
Triangle:
:: International standards: Triangles are internationally recognized warning sign shapes that convey warning messages quickly.
 Stability: The triangular structure is stable and maintains the integrity and readability of the sign in a variety of environments.
Direction: The apex of a triangle can point out the source of danger, direct people's attention, and help people avoid danger zone.
Rectangle: Information Capacity: Rectangular signs can accommodate more text and graphic information and are suitable for situations where detailed hazard statements or specific safety instructions are required.
Standardization: Rectangular signs are more standardized in design and production to ensure size, proportion, color, etc.