vector stream
by Paul Smith

colour attribute for ice copies?
by fabricio.chamon

Get Copy Index, Create Copies from Polygon Mesh, Color_Attribute

LK Lightning
by Leo

Blending weightmaps to drive a color at vertices (CAV)
by Bradley Gabe

Motion tools
by gustavoeb

Strands grid compound
by 2ndreality

590E1

Rotate to align instances
by piotrek marczak