Concept: The lesson is designed using Adobe Photoshop. We have used selections, different combination of image editing tools and filters for most of the effects. Photoshop comes up with lots of the options and scope for experiment is much more than you can imagine. We wish to encourage you to use different options and tools to get better output. The lessons and techniques described need to be followed as a guideline to achieve the effect.
1. Open an image.

2. Create a new layer. Select Gradient Tool and select
"Transparent Rainbow" from the Option Bar. Drag the tool
from top left to bottom right. Keep the layer selected.

3. Change the blending mode to "Color"

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