Aqualine

The group of Blue Avatars have been officially added for everyone as an avatar. Users can unlock them by mastering or finishing math tasks.

Physical appearance

 * The first one looks like Leafers(Seed) and Piceratops(Seed). The only difference is that it is blue in color. Users can unlock this by mastering first math task.
 * The second one has the same difference as the first one(from Leafers(Seedling) and Piceratops(Seedling). Users can unlock this by mastering first math task.
 * The third one has all parts of its body look like a human being except the tail and hair. Users can unlock this by mastering three math tasks.
 * The fourth one looks like a medium sized water dragon. Users can unlock this by mastering ten math tasks.
 * The last one looks like a large dragon with huge wings and a large tail. Users can unlock this by mastering twenty math tasks.