Kiamaras with this trait have no Iris', only a pupil and sclera.
Kiamaras with this trait cannot have any iris-changing traits unless used in conjunction with the Heterochromia trait.
Possible Examples:
If used on its own:

If used in conjunction with the Heterochromia trait:

Click one of the above examples to go to the trait you would need in addition to obtain the looks above.