Two men holding a Chinese lantern that's yellow and red, one man has a drill and the other is smiling.
A father and son hold a Chinese lantern and prepare to hang it up.
Two men can be together and not be father and son.
We have no idea they are father and son, they could be anyone.
The relation of the two men is not stated. This could be coworkers or any number of other possibilities rather than father and son.