Saltire detected the symbol, which often appears with balls in the quadrants formed by the arms of the chi-cross, in standards that appear on the coins of Persepolis. She suggested that early Christians endorsed its solar symbolism as appropriate to Christ. She also wrote: "although it cannot be proved, ... in the white saltire of St. Andrew we still have a reminiscence of the old standard of the Persepolitan kingdom". In the old European Union standard, a black saltire set in an orange square is the hazard symbol for irritants (Xi) or harmful chemicals (Xn). It indicates a hazard less severe
Yellow grosbeak or cloud forests. Occasional vagrants have reached the United States, mostly in summer in Arizona, but it has also been reported in California, Colorado, New Mexico, and even Iowa. It is considerably bigger than its North American congeners, the black-headed grosbeak and the rose-breasted grosbeak, being about long and weighing on average . The head is "massive", and the gray-black bill is even bigger in proportion to the head than those of its northern relatives. The plumage has bold contrasts of yellow, white, and black or gray. Males' head and underparts are solid yellow—light lemon in most populations, "brilliant golden-orange"