Markers on fretboard are luminlay 3mm diameter, arranged in
- tangent curve,
- offset,
- Z-shape.
Luminlay side dots are in standard.
Tangent curve 3mm 
Tangent curve 5mm
Z-shape 3mm
Z-shape is up to 12 frets on the side of low strings and from 12 to 24 on the high strings.
Offset dots 3mm 
Offset dots 5mm