Dia (/ ˈdiːə/)[3] e leai se totogi ma tatala fa'apogai mo fa'ata'ita'iga fa'ata'ita'iga, na fa'avaeina e Alexander Larsson. O lo'o fa'aogaina se fa'asinomaga pepa e tasi (SDI) e tutusa ma GIMP ma Inkscape.