Ok. We have our sample now. Go Edit > Define Brush preset. I will name it AT SE.

How to
make a brush and how to use it

And here is our brush in action. I haven't put any settings yet.

How to
make a brush and how to use it

But now I will turn on a lot of settings.

How to
make a brush and how to use it



How to
make a brush and how to use it



How to
make a brush and how to use it



How to
make a brush and how to use it

Final setting!

How to
make a brush and how to use it

For Color dynamics you must consider your current Background and Foreground Color in Photoshop. I have Darker green and lighter green now.

So just draw some shapes, without any idea what it is going to be.

I've changed a little bit my B/F-ground colors.

How to
make a brush and how to use it

And here is the moment when I've seen something there. It is one of happy accidents.

How to
make a brush and how to use it

I will crop the image for accent what is
 
all about there.

How to
make a brush and how to use it

I see flowers there and you? )

So I will just select the most lighten areas using color range tool.

How to
make a brush and how to use it

Further the selection a little bit and copy them to a new layer using layer via copy command.

How to
make a brush and how to use it



How to
make a brush and how to use it

Now adjust the layer that you've just made.

How to
make a brush and how to use it



How to
make a brush and how to use it

And the final step: Filters> Sharpen> Unsharpened Mask and a hardly seen blue to transparency gradient form the top.

How to
make a brush and how to use it

I took me about 5 -10 minutes to paint this one, because of the brushes and brush settings.

So practice with your brushes a lot I helps a lot in digital world.

AAAnd my abstract flowers are done here.

You are free to download my Antiscale brush pack (16_Mb)
http://www.eyesontutorials.com/Jeka/MyAntiscaleBrushSet.abr

How to
make a brush and how to use it



How to make a brush and how to use it