Methods and therapeutics are provided for treating metabolic disorders by activation of melanocortin signaling pathways. The color code decoding circuit is built into an on-screen display of a circuit in a display. A first semiconductor laser structure is formed out of the first multilayer structure on a first region of the substrate by selectively etching and patterning the first multilayer structure. The simultaneous communication may be by communicating, e. The nitrogen and phosphorus also prevent defects from forming at the boundary between the resistor layer and metal conductor. Each metal lead is spaced with the metal wire by flexible insulating material.