Probably Art # 245: Circle

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

$$ s = .00001981, \; $$ $$ | \lbrace \theta \rbrace | = 2, $$ $$ | \lbrace r \rbrace | = 1,$$ $$ r_0 = 0.0500,$$ $$ R = 3.00, $$ $$r \sim \beta(1.000, 1.000), $$ $$\theta \sim \beta(1.219, 1.110). $$