Flash Notifications
Use a flash notification to inform a user about any executed or failed event in the system.
Success flash messages are displayed against a green background:
![An example of a successful flash message](../../../../../_images/flash_success.png)
If something goes wrong, the flash message is displayed against a red background to attract your attention.
![A flash message example of a failed operation](../../../../../_images/flash_error.png)
Other flash messages have a yellow background.
![An example of a decent flash message](../../../../../_images/flash_task.png)
Sometimes, a flash message can contain links to other pages.
![An example of a flash message with a link](../../../../../_images/flash_link.png)
Flash messages appear on the top of the screen for several seconds and then disappear.