You need these for the avatar:
(x) ones I have

Almond Gumball
Apple Gumball
Banana Gumball
Blue Gumball (x)
Bronze Gumball (x)
Burnt Gumball (x)
Chocolate Chip Gumball
Cola Gumball (x)
Dark Chocolate Gumball (x)
Devil Gumball
Digital Gumball (x)
Festival Gumball
Flowery Gumball
Glowing Gumball
Gold Gumball (x)
Green Gumball (x)
Haunted Gumball
Heart Gumball (x)
Icy Gumball
Invisible Gumball (x)
Lemon Gumball (x)
Milk Chocolate Gumball (x)
Mint Gumball (x)
Mouldy Gumball
Multi-Coloured Gumball
Orange Chocolate Gumball (x)
Orange Gumball (x)
Pear Gumball (x)
Pumpkin Gumball (x)
Purple Gumball (x)
Red Gumball (x)
Rock Gumball (x)
Silver Gumball
Smiley Gumball
Snowy Gumball (x)
Spotted Gumball (x)
Starry Gumball (x)
Strawberry Gumball (x)
Water Gumball (x)
White Chocolate Gumball
White Gumball
Wooden Gumball
Yellow Gumball (x)