Click, Target, and Tumblr: Step one: Make a line (it can be a bit messy).  X  Motion Blun  Cancel  Preview  100%  Angle: 46  Pixels  Distance: 243  Step two: Add motion blur to line.  Step three: Lock layer and paint in a  rainbow with a soft brush. Keep the colours light!   Step four: Duplicate layer and offset slightly.  Layer Style  Blending Options  General Blending  Styles  OK  Blending Options  Blend Mode:  Normal  Cancel  Opacity:  Bevel & Emboss  New Style...  Advanced Blending  Contour  Fill Opacib  Channels:  Preview  Texture  G  B  R  +  Stroke  Inner Shadow  Blend Interior Effects  Blend Clipped Layers  Transparency Shapes Layer  s Group  Group  Inner Glow  Layer Mask Hides Effects  Satin  Vector Mask Hides Effects  Color Overlay  +  Blend If  Gray  Gradient Overlay  This Layer:  255  Pattern Overlay  Top Layer  OOuter Glow  Underlying Layer:  255  Drop Shadow  Layer Style  Blending Options  General Blending  Styles  OK  Normal  Blending Options  Blend Mode:  Cancel  Opacity:  Bevel & Emboss  New Style...  Advanced Blending  Contour  Fill  100  Preview  Texture  G  B  Channels: R  Bottom Layer  Knockout: None  Inner Shadow  Blend Interior Effects  Blend Clipped Layers  Transparency Shapes Layer  Layer Mask Hides Effects  +  s Group  Group  Inner Glow  Satin  Vector Mask Hides Effects  Color Overlay  +  Blend If  Gradient Overlay  +  This Layer:  255  Pattern Overlay  Outer Glow  Underlying Layer:  255  Drop Shadow  fx  Step five: Open layer style menu  and check off the channels as shown.  (double click on the layer)   Step six: Repeat! If you want to make it a bit brighter,  try painting  layer set to Overlay with a light colour.  over it in a new larndraws:  I was asked how I made the rainbow light effect in my last piece, so I put together a quick step by step.
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