Spiral Variant 3 Spiral Variant 3Date: 2015-09-25 Spiral Variant 2 Spiral Variant 2Date: 2015-09-25 logarythmiclike gradient logarythmiclike gradientDate: 2015-09-25
Spiral Variant 2 Spiral Variant 2Date: 2015-09-25 logarythmiclike gradient logarythmiclike gradientDate: 2015-09-25