Metal Sign

Make new document, 600 x 400 px

First, use Rectangle Tool to draw this path

Save this path, name it "1"

Use Ellipse Tool make 1 path then copy 3 times, bring to rectangle corner like this.

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name this Path "2" it have 3 ellipse obj

do the same step, name it "3"

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Make selections all  path saved, Operation = Add to Selection

we have

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draw with Rounded Rectangle Tool

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fill random color on new layer ( layer 1 )

make new layer, fill random color, make sure background and foreground color is default ( black and white ) press D

Filter >> Noise >> Add noise  with amount = 85 % , check Monochromatic

Motion Blur  ( Filter >> Blur >> Motion Blur )

we have this, now go to Image >> Adjustment >> Desaturate

Use this gradient with 3 color

Image >> Adjustment >> Gradient Map

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Edit >> Define Pattern

Now, delete this layer, come back to "Layer1", fill RANDOM yellow color for this shape

add layer style

we have

draw this Path using Rounded Rectangle Tool

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save Path and name "4" ( on Path palette )

Path palette shot

fill this gradient

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Make new layer 20 x 20 px with black background

Double-click on Layer background it'll rename "Layer 0"

draw a square shape and delete as I did

create a small square selection 4x4 px, move and delete, move and delete :)

we have

define pattern

now you can close this document

back to first document

add layer style for new orange layer

use Path Selection, select small circle path and transform it like this

Make selection, stand on layer 1, press Delete

add text, and we have

it really cool for sign

Click to enlarge