Erase it and move off the markings after that: Select ? Deselect (ctrl+d). Change the layer's Blending Mode on Color Dodge. Select the Crop Tool and Rectangular Tool to insert the picture in the frame. Everything must be done on a new layer.



We have to make the clouds bigger, that is why we need to copy the layer containing the clouds (ctrl+j) and blur out the copy ? layer, using the next combination: Filter ? Blur ? Motion Blur.





Merge down all the layers again (shift+ctrl+e) and make the picture's edges a little teared, making use of the Burn Tool and Chalk brush type.



Make them look lighter in several places, applying the Dodge Tool.