Probably Art # 46: Circle

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

$$ s = .00168029, \; $$ $$ | \lbrace \theta \rbrace | = 1, $$ $$ | \lbrace r \rbrace | = 1,$$ $$ r_0 = 0.0500,$$ $$ R = 0.62, $$ $$r \sim \beta(1.000, 1.000), $$ $$\theta \sim \beta(1.000, 1.000). $$