GIR is Invader Zim's robot servant, easily influenced yet impossible to fully control. He is incapable of focusing attention on important things for long periods of time and often speaks with no relevant coherent thought in mind, making him almost completely useless, or even disastrous. Occasionally, he reverts to normal S.I.R. behavior, during which time either all his cyan colored components or sometimes only his eyes become red, but these periods are normally short