Rounded wing-like fins that come out of the shoulders.
Custom Trait Information: Can be more circular or oval.
Wing-like fins with sharp ridges that come out of the shoulders.
Custom Trait Information: Thinner or more rounded shape, sharper or more rounded points, more or less points, all allowed. Ridges must be obvious.
Thin, wing-like fins with a sharp point that come out of the shoulders.
Custom Trait Information: Can be thinner, more pointed, or stylized.