Pictures of the hand (woman's hand) were outstretched to welcome, I think has been pretty good to be associated with a help, safety, hope and love.

The blue color will give a strong impression of a trust and solid confidence, either to God, or to the organization itself.
Ark could easily be associated with the Noah's House.
The ark was on the side of light blue, describe the side that has been through the storm, while behind them a darker color, with a distance of fingers forming sharp lines like lightning, it could be a picture of a storm that must be passed.