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       Choose "File:separate:separate these images" to make four separate displays.
       Choose to create 3 or more slices of the color wheel and 3 colormaps.
       Click next to the chandra, galex, spitzer images to assign new colormaps.
       Click the colored rectangle to display the color picker.
       Choose different base colors and see how the three colormaps change.
       For three slices, the colormaps will be spaced around the whole
      color wheel.
       For six slices, the colormaps will be spaced around the half the colorwheel.
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       In the fourth display, choose "View:colormaps" to bring up a new colormaps plugin.
       Click the button to the left of the hst image.
       Click the colored rectangle to switch the color picker to this plugin.
       Choose a base color and see how only this colormap changes.
       Switch between plugins by clicking the appropriate colored rectangle.
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