Two people represent the UN Millennium Development Goals because the all goals related to human nature.
Two people also represent a parent and a child, and our generation and a generation in the future.
They are about holding their hands.
The color of orange means a color of light, representing hope.
4 circles mean equality and peace.
3 circles in the middle represent sky, earth and plants,
and also lens of camera.
It is focusing the two people, about to holing their hands.
The circle of gray represents movie.