Collage Photo Poster using Adobe Photoshop | Tutorial 

 Youtube Video Tutorial

 Open Files

Go to the first photo and with the Move Tool click and drag it into the background image

CTRL+T for Transform, click on Maintain Aspect Ration and reduce the image size to 15%

Right click on Layer 1 and choose Blending Options
Stroke
Size: 15px
Position: Inside
Color: White

Go to the next photo and with the Move Tool click and drag it

CTRL+T for Transform, click on Maintain Aspect Ration and reduce the image size to 25%

Move and Rotate the photo where you want

Right click on Layer 1 and Copy Layer Style

Right click on Layer 2 and Paste Layer Style
( this will copy/paste the stroke from Layer 1 )

Go to next photo and repeat the steps

Move Tool click and drag the photo

CTRL+T for Transform, click on Maintain Aspect Ration and reduce the image size to 25%

Move and Rotate the photo where you want

Right click on Layer 1 and Copy Layer Style
Right click on Layer # and Paste Layer Style

Right click on Layer 3 and Paste Layer Style

Click and drag the next photo
CTRL+T for Transform, click on Maintain Aspect Ration and reduce the image size to 25%
Move and Rotate the photo where you want
Right click on Layer 4 and Paste Layer Style

Click and drag the next photo
CTRL+T for Transform, click on Maintain Aspect Ration and reduce the image size to 25%
Move and Rotate the photo where you want
Right click on Layer 5 and Paste Layer Style

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Click and drag the next photo
CTRL+T for Transform, click on Maintain Aspect Ration and reduce the image size to 25%
Move and Rotate the photo where you want
Right click on Layer 8 and Paste Layer Style


Click the layer from the top and
CTRL + ALT + SHIFT + E

Right click on the layer you just created, Blending Options

Gradient Overlay
Blend mode: Overlay
Opacity: 30%
Gradient: Violet, Orange
Style: Linear
Angle: 0
Scale: 76%

 Background picture