How are the conspicuous eyespots on the hindwings usually hidden when the Io moth is resting?

Answer

The forewings cover the hindwings

When the Io moth is resting, its forewings usually cover the hindwings, effectively hiding the eyespot markings until the moth flashes them open.

How are the conspicuous eyespots on the hindwings usually hidden when the Io moth is resting?
insectmothIowinglepidoptera