The bottom suitcase is blue.
The bottom suitcase is the largest.
Three suitcases are stacked.
Two suitcases are the same size.
trio of vintage suit cases 
blue vintage suit case with tan handle 
the luggage are pile up
Three suitcases stacked one on top of the other
Blue painted wall
3 colored trunks
a red and blue suitcase sits on top of a stack of blue and white items