GEKKO Blue has Luster surface, which is silky & pearl-look with excellent gloss uniformity. Deep black, outstanding grayscale performance.

GEKKO series is all specifically designed for printing digital black and white images.  The other lines are:

GEKKO Green: Warm tone and stiffness like traditional Baryta photo paper.
2008 DIMA Digital Printer Shoot-Out winner in Best B&W with a color printer.

GEKKO Red: 100% cotton paper with a distinct, textured surface.

GEKKO Black: a unique matte surface finish on traditional resin coated photo base paper.