PHILIPPINE FLAG EVOLUTION EXHIBIT : Sen. Ramon Bong Revilla Jr. launches a campaign on National Flag Awareness and Respect, during the opening of exhibit on The Evolution of the Philippine Flag and on the Heroes of the Revolution held at the Senate. Also in photo are Renato S. Velasco, Public Information Agency (PIA) Director; Senate Secretary Atty. Oscar G. Yabes, Lani Mercado-Revilla (partyly hidden) and Atty. Arnel Jose S. Baas. (Senate Photo by: ALEX ESPAA NUEVA, PRIB-SENATE)