Its often a curious experience to stand next to a person or thing or situation just to assume what they might be thinking or reflecting. It sometimes evidently exposes their thinking pattern and bridges our bonding with them better. Or may be, it just gives us a good laugh.
Well here what that fish might be thinking? May be its reflecting on the sea of journey that has just ended? Or may be, it is excited about the long journey ahead? Or is it just ogling at that lady fish on the other side?