15 dots interlaced dots (Idukku Pulli) Kolam.
Put 15 dots, by putting interlaced dots (Idukku Pulli) stop at 8 dots.
Put interlaced dots from 7 to 1 at 6 sides. It looks like a star as shown below.
Draw kalasam as shown below.
Similarly draw others.
Draw outer line to connect.
Draw inner hexagons.
Color the kolam.