It shows a red figure8 looping around the Earth and Moon to reflect both the mission number and the circumlunar nature of the mission.
ɪt ʃˈoʊz ɐ ɹˈɛd fˈɪɡjɚɹ ˈeɪt lˈuːpɪŋ ɚɹˈaʊnd ðɪ ˈɜːθ ænd mˈuːn tə ɹᵻflˈɛkt bˈoʊθ ðə mˈɪʃən nˈʌmbɚ ænd ðə sˌɜːkəmlˈuːnɚ nˈeɪtʃɚɹ ʌvðə mˈɪʃən.