The post of an image depicts that Sterling Bank are ahead of other banks as they are shooting for the moon while others are still in the conventional means.
The message became clearer with the symbol of the other banks portrayed in the image. GTBank was symbolized with their orange background logo, First Bank with the elephant and Union bank with the horse.
Now take a look at how these banks responded to the sub:
And some pun intended:
And Sterling Bank returned with another savage tweet: