Correct holding position, seated; bell off leg.
 

Correct holding position, standing.
 

Incorrect holding position, seated. (Note: Player's body blocks sound.)
 
 

Right hand configured for bell.
 

Right hand configured for bell. (another view)

Right hand properly placed in bell.
Right hand configured for bell (third view)

Improper right hand configuration.
 
 

Improper right hand position.
 

Improper right hand position
 

Right hand position, stopped. (Note: Thumb stays out for good seal.)