• The figures are going up a hill.
• The figures are helping each other up the hill.
• They need each other to accomplish it 
• a goal they seem to want to accomplish 
• It implies that you can't accomplish things on your own that you also need the help of others. 
• They don't leave anybody behind. 
• They all seem to stick together as a team. 
• When you work together you can accomplish more. 
• They don't seem to be struggling.
• The background is nice and in a implying that helping each other is the right thing to do.