-i start making a copy of PXL logo, scaled by 20% untill background was filled with copies of that one, then merge all copies in one layer.
-create a new personal "smudge brush" with a preset grungy brush
-smudge in the way you like to have a unique solid background. This is my blue texture.
-play with pen tool to create some simple wave shape. copy and paste every layer and create a similar landscape things adding more white or "light" each time
-copy and paste the "logo eyes" and put some in back wave. (5 years and 902 days ago)