Drew a block with rectangle tool, filled with blue and applied bevel and emboss.
step 5 of 8
Duplicated and merged layers.
step 6 of 8
Changed the position and the color of the blocks.
step 7 of 8
step 8 of 8
Created a new layer above the blue blocks; applied clouds render filter, resized and erased some parts with soft brush. Duplicated block layer and put it behind the main block. Applied motion blur and erased the excess. Created movement for two other blocks.