Probably Art # 293: Circle

15 circles drawn in 1 shade(s) chosen from 2 unique size(s).

$$ s = .00120992, \; $$ $$ | \lbrace \theta \rbrace | = 1, $$ $$ | \lbrace r \rbrace | = 2,$$ $$ r_0 = 0.0500,$$ $$ R = 1.88, $$ $$r \sim \beta(32.000, 109.000), $$ $$\theta \sim \beta(1.000, 1.000). $$