Sign elements
Example 1
Example 2
Example 3
Icon (physical)
High-heels
House
Lock
Index (physiological)
Arrow showing direction
Stop
Toilets
Symbol (psychological)
，?!。
Music note
Mathematic symbols
Punctuation
| Sign elements | Example 1 | Example 2 | Example 3 |
| Icon (physical) |
|
|
|
| High-heels | House | Lock | |
| Index (physiological) |
|
|
|
| Arrow showing direction | Stop | Toilets | |
| Symbol (psychological) |
|
| ，?!。 |
| Music note | Mathematic symbols | Punctuation |