A deliberately detailed grotesque image of an eye. It is the author’s characteristic manner that each element of the whole bears its own, special décor.
The pupil seems to reflect a sunrise showing up above the moon horizon just a touch. We see a flaming blaze and scattering rays there.
The narrow color range of the picture dominated by blue would not fit in the stereotype light-yellow range of the moon landscape, and it emphasizes the fantastic qualities of the character. One would imagine a far more distant world of the wonderful planet Pandora and the bluish look of its inhabitants.