This is an example of 
 a determinate progress bar.
This is an example of 
 an indeterminate progress bar.
This is an example of 
 a right-to-left determinate progress bar.
This is an example of 
 a right-to-left indeterminate progress bar.
This is an example of 
 a small determinate progress bar.
This is an example of 
 a small indeterminate progress bar.
This is an example of 
 a small right-to-left determinate progress bar.
This is an example of 
 a small right-to-left indeterminate progress bar.