CanTree

Overview
This is CanTree, a free (MIT licence) online tree generator.

From this website, you can generate as many high quality images of trees as you want. There is no download, no installation, and no plugin required.

All you have to do is click a button and let the generator do the hard work for you. After a few seconds, your beautiful tree is ready. Don't like it? Then generate another one, all trees are unique, all trees are different.

The trees can be very detailed, and can be as large as 4 million pixels. You are in control of their aspect, shape, and color, from the trunk, to the leaves. You can include flowers and fruits as well.