Paste the mask, resize 70%, select all, float and defloat, make a new layer, paste paper 1 into the selection, deselect, delete the original mask layer and move the paper one up and to the left.

Paste element 113, resize 60%, mirror and move into place on the mask.

Paste element 42, resize 40%, position and apply the shadow.

Paste element 63, resize 50% and position.

Paste element 78, resize 40% and position.

Paste the tube, resize 15%, position and apply the shadow.

Paste element 109, resize 85%, mirror, position below the tube and apply the shadow.

Paste element 1, resize 55%, mirror, position and apply the shadow.

Paste element 64, resize 80% and position.

Paste element 125, resize 50%, flip, position and apply the shadow.

Paste element 111, resize 45%, position and apply the shadow.

Paste element 30, resize 35%, position and apply the shadow.

Paste element 11, resize 17%, position and apply the shadow.

Paste element 25, resize 45%, draw a selection around the arch and across the bottom, make a new layer below it and paste paper 1 into the selection, deselect, apply the shadow to the arch, merge it down onto the paper and move into place.

Paste element 101, resize 40%, position below the merged layer and apply the shadow.

Paste element 47, resize 25%, position above the merged layer and apply the shadow.

Paste element 80, resize 30%, position and apply the shadow.

Paste element 95, resize 20%, mirror, position and apply the shadow.

Paste element 83, resize 15%, position and apply the shadow.

Paste element 98, resize 15%, position and apply the shadow.

Paste element 58, resize 15%, position and apply the shadow.

Paste element 72, resize 17%, position and apply the shadow.

Paste element 40, resize 75%, position and apply the shadow.

Paste element 5, resize 50%, mirror, position and apply the shadow.

Paste element 6, resize 35%, mirror, position and apply the shadow.

Paste element 24, resize 35%, mirror, position and apply the shadow.

Paste element 86, resize 8%, position and apply the shadow.

Paste element 37, resize 30%, position and apply the shadow.

Paste element 10, resize 60% and position.

Paste element 57, resize 50% and position.

Paste element 36 on the top, resize 30%, duplicate, position and apply the shadow to each.

Paste element 136, resize 8%, position and apply the shadow.

Paste element 69, resize 15%, position and apply the shadow.

Paste element 70, resize 12%, mirror, position and apply the shadow.

Paste element 71, resize 12%, position and apply the shadow.

Paste element 4, resize 15%, position and apply the shadow.

Paste element 85, resize 22%, position and apply the shadow.

Paste element 62, resize 15%, position on the right, duplicate, position the copy below element 85 and apply the shadow.

Paste element 94 on the top, resize 8%, position and apply the shadow.

Paste element 14, resize 13%, position and apply the shadow.

Paste element 20, resize 5%, position and apply the shadow.

Paste element 48, resize 3%, position and apply the shadow.

Paste element 15, resize 13%, position and apply the shadow.

Paste element 121, resize 15%, position and apply the shadow.

Paste element 13, resize 13%, position and apply the shadow.

Paste element 18, resize 5%, position and apply the shadow.

Paste element 97, resize 5%, mirror, position and apply the shadow.

Check your layers, add your copyright information and text and export on a transparent background as a png.