Font of choice.

I used a drop shadow of vertical 0, horizontal 5, opacity 75, blur 10.

Open a new transparent canvas 750 by 750 pixels and fill with white.

Paste the mask and resize it 80%, select all, float and defloat, make a new
layer, paste paper 36 into the selection, make another new layer and paste paper
15 into the selection, deselect, change the blend mode on the top paper 15 to
"Hard Light", merge it down onto the lower paper and delete the original black
mask layer.

Paste element 85, resize 43%, position and apply the shadow.

Paste element 76, resize 35%, position and apply the shadow.

Paste element 153, resize 55%, position and apply the shadow.

Paste element 44, resize 18%, position below element 85 and apply the
shadow.

Paste element 100 on the top, resize 50%, position and apply the shadow.

Paste element 51, resize 25%, position and apply the shadow.

Paste element 132, resize 45%, position and apply the shadow.

Paste element 131, resize 47%, position and apply the shadow.

Paste the tube, resize 45%, position and apply the shadow.

Paste element 25, resize 15%, position below the mail boxes and apply the
shadow.

Paste element 26, resize 17%, position and apply the shadow.

Paste element 78, resize 40%, position and apply the shadow.

Paste element 133 below the tube, resize 40%, position and apply the
shadow.

Paste element 67, resize 27%, position and apply the shadow.

Paste element 31, resize 18%, position and apply the shadow.

Paste element 135, resize 40%, position and apply the shadow.

Paste element 10, resize 20%, position and apply the shadow.

Paste element 54, resize 12%, position and apply the shadow.

Paste element 2, resize 25%, position and apply the shadow.

Paste element 29, resize 17%, position and apply the shadow.

Paste element 53, resize 15%, position and apply the shadow.

Paste element 48, resize 13%, position and apply the shadow.

Paste element 24 on the top, resize 15%, position and apply the shadow.

Paste element 46, resize 10%, position and apply the shadow.

Paste element 21, resize 15%, position and apply the shadow.

Paste element 19, resize 13% and mirror, position and apply the shadow.

Paste element 68, resize 15%, position and apply the shadow.

Paste element 39, resize 10%, position and apply the shadow.

Paste element 30, resize 20%, position and apply the shadow.

Paste element 40, resize 10%, position and apply the shadow.

Paste element 50, resize 10% and mirror, position and apply the shadow.

Paste element 42, resize 7%, position and apply the shadow.

Paste element 63, resize 25%, position and apply the shadow.

Paste element 16, resize 10%, position and apply the shadow.

Paste element 90, resize 5%, position and apply the shadow.

Paste element 110, resize 18%, position and apply the shadow.

Paste element 88, resize 5%, position and apply the shadow.

Paste element 108, resize 12%, position and apply the shadow.

Paste element 102, resize 10%, position and apply the shadow.

Paste element 7, resize 7%, position and apply the shadow.

Check your layers and make any adjustments, then crop your tag, add your
copyright information and text and export on a transparent background as a
png.