This choice implies that you need distance to something right now. 
Let the sky-blue colour help you to a feeling of lightness, space and air. 
Use it to experience the breathing-space that you´re in need of.
Visualize images of nature with a clear sky in focus
and feel your breathing light and liberated.

When visualizing for more than five minutes, or when giving healing,
you should finish by very briefly visualizing the colour here below.