['graphics/icons/alien-artifact-blue.png', 'graphics/icons/alien-artifact-green.png', 'graphics/icons/alien-artifact-orange.png', 'graphics/icons/alien-artifact-purple.png', 'graphics/icons/alien-artifact-red.png', 'graphics/icons/alien-artifact-yellow.png', 'graphics/icons/small-alien-artifact-blue.png', 'graphics/icons/small-alien-artifact-green.png', 'graphics/icons/small-alien-artifact-orange.png', 'graphics/icons/small-alien-artifact-purple.png', 'graphics/icons/small-alien-artifact-red.png', 'graphics/icons/small-alien-artifact-yellow.png', 'graphics/icons/small-alien-artifact.png']