At the beginning I thought just of making a sample, but in the end it had became a complete set of brushes.
It contains some summer and spring trees you will find in a tropical region, or in the Mediterranean,
If you want the whole set, which contains 31 Brushes with a range from 1987-2500 Pixels, click here
Other things that might be interesting for you:Fall and Winter Tree BrushesHigh Res Bird Brushes
Comments are very welcome!