What do six pumpkins and four butterflies on ancient porcelain mean?

Butterfly: a symbol of love. The homonym of "butterfly" and "blessing" is considered as a symbol of good luck. Melon: many children and grandchildren, rich beans, rich melons, pumpkins with many seeds, endless vines, which means that future generations are full and prosperous. These decorations contain the meaning of China traditional culture, and are widely used in all kinds of utensils, buildings, furniture and other aspects, belonging to an auspicious decoration. thank you