Highlight first layer.

Open Paper 6

SELECTIONS - SELECT ALL - NEW RASTER LAYER - C/PASTE INTO SELECTION Paper6 - SELECTION NONE

LAYERS - NEW MASK LAYER - FROM IMAGE - SOURCE LUMINANCE CHECKED - MB&SW Mask 23 - OK - MERGE GROUP

Duplicate and merge down.

Use selection tool using the following settings.

Start in the middle of mask and move out till you have a selection that looks something like this:

 

C/P the tube.  SELECTIONS - INVERT - DELETE - INVERT - DUPLICATE - ADJUST - BLUR - GAUSSIAN BLUR - RADIUS 25 - OK - SELECTIONS - SELECT NONE.

Change blend mode of copy to Hard Light and change the blend mode of original tube layer to Overlay and reduce opacity to 60 for both layers.

Now for the elements.

Highlight Copy of Tube layer.

Element 11 - C/P and resize 70%.  Move to left of tag.  Duplicate and mirror.

(see tag for placement)

Element 48 - C/P and resize 80%.  Move down a bit.

(see tag for placement)

Element 41 - C/P and resize 70%.  Move down a bit.

(see tag for placement)

Open tube.  C/P and move to the left.

(see tag for placement)

Element 15 - C/P and resize 70%.  Move down.

 (see tag for placement)

Element 43 - C/P resize 40%, move down and to the left of tag.  Duplicate and mirror.

(see tag for placement)

Element 1 - C/P and resize 40%.  Move down and right of tag.  Duplicate and mirror.

(see tag for placement)

Element 27 - C/P and resize 25% and move down and right of tag.

(see tag for placement)

Element 34 - C/P and resize 60%.  Move down a bit and left.  Duplicate and mirror.

(see tag for placement)

Element 49 - C/P and resize 20%.  Move to bottom left side of tag.

Element 40 - C/P and resize 10%.  Move over Element48.

 (see tag for placement).