Meaning of logo

The picture has Mr. Mensah chosen as the logo for the Rehabilitation Centre in Ghana. His explanation to this:

CLOUD: When life becomes unbearable due to Sickness or Depressive situation.

RAINBOW: Rainbow shows signs of recovery from sickness as it cancels from falling and there is a gold for him at long last which says recovery from suffering.

BIRD WITH ENVELOP: Sending a message of hope of recovery to the patient.

GREEN GRASS AND A TREE WITH GREEN LEAVES: Says the patient has recovered after receiving Rehabilitation Programme.