If you put the big sign of x on some kind of map, it means that you already have a target and know exactly what to do if you wish to succeed. The small x that is almost impossible to see shows that you have a target, but have no power or will to go and get it. Perhaps at this time of your life you are not prepared all of your steps, that is why the x is written in such a small letter.
X(marks the spot) dream meaning
Read more about dreaming of X(marks the spot) in other dream meanings interpretations.