On a new layer (Create new layer) we’ll apply the brushes out of the set TB_grunge003, having also black color.

Create a new layer and apply here multiply the brushes Grunge_and_Texture_Brushes_2_by_AiSac. They have yellow color and the Opacity of 30%.

Set the next demonstrated parameters for the layer containing the earlier applied brushes: Fill 38%, Blending mode-Linear Burn

On the next new layer we’ll use the brushes out of the set Grunge_and_Texture_Brushes_2_by_AiSac. On the top part of the picture should be applied the brushes 10 and 12, but the left lowest corner will be painted with the brush 14. They have yellow color and the Opacity of 30%.

The layer’s parameters: Fill 62%, Blending mode-Screen

Find a photo with Guitar Amp and Guitar from SXC. I would like to thank the authors: bs1786 and egelife.

Insert all of them on our picture:

Create a new layer and use here the brushes out of the set Grunge_and_Texture_Brushes_2_by_AiSac. They have black color.

Create a new layer and mark here a zone with the Rectangular Marquee Tool (M), pressing in the same time SHIFT button.

Paint the marked zone with the brush Grunge_and_Texture_Brushes_2_by_AiSac

Finished!

View full size here.