It is Obviously Up to You.
We see a pair of people boarding the same bus but traveling in opposite directions. While one of them is entranced by a spectacular picture of cascading slopes outside the window, the other is gazing out at a rocky hilltop outside the window. Buses, mountains, and beautiful greenery surround us. The final decision is up to us as to which route we desire to go.
Essentially, it means that we have the option of either making the most of a poor situation or making the worst of it on any given day. One of the best things about this card is the message it contains: Glass-half full is the perspective which can turn an adversity into an opportunity.