Random Color Palette

1. 
   

2. Generate a new random palette.

Blend Color Palette

1. 
   

2. Generate a new blend palette from the primary and last colors.

Gradient Color Palette

1. 
   

2. Generate a new gradient palette from the primary selected color.

Analyze image

1. 
   

2. Find the predominant color from the image (not pixel color counting), and build a new palette around it.

Custom Palette

1. 
   

2. Generate a custom palette defining the color for every sample.