It will be a more informal, personal ceremony, where they can choose the songs and readings and is led by a humanist celebrant
Service shows respect for the dead person without suggesting that they are going to be in a better place and there is no mention of God
The deceased will be remembered for their special, unique qualities, they life they led and the achievements they made
The ceremony may include - music, a non religious reflection of death, readings of poetry, memories about the person from friends, family, a eulogy, lighting candles and moments of quite reflection