A Little Tent of Blue

I never saw a man who looked
With such a wistful eye
Upon that little tent of blue
Which prisoners call the sky,
And at every drifting cloud that went
With sails of silver by.

Nikon D3s + Nikkor 180mm f/2.8 AF lens.
The verse is from "The Ballad of Reading Gaol" by Oscar Wilde.
Lockdown Blues.
A Limbo Lockdown Production™.