Ideas for Photoshop brushes

Some examples of brushes that could help my Google Logo and Coke billboard be successful are as follows:

Brush ideas 1: I would use these brushes from FBrushes to create the effect of sweat coming off of the Google logo.

• http://fbrushes.com/water-photoshop-brushes/
• http://fbrushes.com/water-ii-photoshop-brushes/

 Brush ideas 2: This might be able to improve some of the writing on any of my design because it will give it a more interesting texture.

• http://fbrushes.com/cracks-brushes/

Brush Idea 3: I would use these smoke effects to make the fire coming out of the rocket on the "Share a Coke with the Universe"

• http://fbrushes.com/smokey-fire-brushes/
• http://fbrushes.com/brush-set-10/
• http://fbrushes.com/smoke-brushes-set-1/