I took countless hours to do avatars both with and without background for all eight sidekicks.

The result was the following:

Sidekick 1: Koopa Troopa

with bg: without bg:

Sidekick 2: Toad

with bg: without bg:

Sidekick 3: Dry Bones

with bg: without bg:

Sidekick 4: Boo

with bg: without bg:

Sidekick 5: Birdo

with bg: without bg:

Sidekick 6: Hammer Bro

with bg: without bg:

Sidekick 7: Monty Mole

with bg: without bg:

Sidekick 8: Shy Guy

with bg: without bg:

Feel free to comment if you like.

dry bones boo shy guy andmonty arn't real ones on number 3.... cna you use them in others?