I am trying to make a triangle with prism like color using photoshop

pattern overlay feature.

[1]- First of all open a new document. Here I have used

document
size width = 300 pixels by height = 300 and

resolution = 96 pixel/inch.

[2]- Now look at your right, you will see

the layer window.
Here in the Layer window

create a new Layer by clicking on the icon

which is
creare a new layer with hand .

This layer will be named as Layer1 by default

Set the foreground and background color as shown below.

4. one you press D foreground color will be black.

[5]- Use Alt+Backspace to fill the color.

[6]- As shown select Filter > Noise > Add Noise

7. Add noise at 40% and choose Gaussian

distribution. check the box for Monochromatic.

8. Now select Image > Adjustments > Threshold and select threshold level of 207 and click ok.

9, Select Pen tool now.

[10]- Create a new shape using pentool.

[11]- Now right click and make selection

[12]- Create a New Layer as shown.

[13]- Use Alt+Backspace and fill any color fill. To Deselet use Ctrl+D.

[14]- Doubleclick on layer no 2 for style.

[15]- In layer style, select pattern overlay and choose the pattern as shown.

[16]- choose the pattern nabula.

17, use gradient tool to fill the color.

[18]- choose the color using color stop.

[20]- Pick the color ( code # 674D40 . )

[22]- Choosing next color (code #507B6F)

[23]- Repeat Step18 to 20 and select
code select #374098.

[24]- Choose Opacity - 88 % and Angle-43 and press ok.

[25]- Image will look like this.

[26]- creating another shape around triangle.

[27]- Create a New layer3 create karen

[28]- In the new shape repeat Steps13 to 25.

[29]- double click Layer2, and in style >
Inner shadow choose distance-5px choke-7% size-29px.

[30]- the result will be this

[31]- Add Outer Glow and Opacity-50 % Size-16px
.

[32]- In Step31 , select color code
# 3A2517

[33]- Outer glow > Blend Mode > Normal

[35]- Our image has completed .