frameworks, clockworks and phenomena
the different shapes and sizes of the trees
the different shapes and sizes the fruit of the tree.
life cycle of the tree
from the time that the seed is planted to growing into a small branch, and then completing it's cycle by giving fruit.
another clockwork could be the seasonal changes that the tree goes through every year. from shedding it's leaves in fall, and then growing them back in the spring along with fruit.
the color or shade of the leaves. you will never know nor predict what hue the leaves will have
the color or shade of the fruit
the shape the branches will take