How do i add blood to my game?

How do I...?
1

how do i make blood in my game?
do i need to create a shape painter for bloodstains every time player kills enemy
and how do i make 2d particles look like blood?

2

Maybe when the enemy/player/other dies, you could spawn a different sprite (the blood) where it is?

Like:
When {Enemy} (Health) = 0,
Create object {Blood}