How to make the background of the photo

Download Ctrl+O in Photoshop the background which you will handle.
Add keys Sift+Ctrl+N in the document layer, which contains background details. Fill it with color, applying Paint Bucket tool (Fill), or a gradient, which is generated by the tool Gradient ("Gradient").

As you can see, the picture has completely disappeared under the backdrop. Such a result is not the purpose of your actions, and therefore hide that part of the background that covers the. Click Add layer mask ("Add layer mask") from the palette of layers, create a mask, activate the Brush tool (Brush) and start to paint with a black brush in those places where should be the picture.

Using as a new background dark color, you can simulate a deep shadow, which is a figure with pictures. To get this effect, treat the edges of the mask with a brush with the reduced parameter value Hardness ("Hardness"). To configure this value can be in the panel under the main Photoshop menu.

A solid colour would look too strictly. To change this, add to the document another layer for the finish. Select in the brushes palette, which opens the option of Brushes ("Brush") Window menu (Window) tip of the brush in a blurry circle, stars, snowflakes or sheet. This can be done in the tab Brush Tip Shape ("Shape of the brush tip"). To prints the selected brush themselves scattered by the layer in the same tab, increase the value of the Spacing parameter ("Intervals"), and in the tab Scattering ("Scatter") in the same way, configure the parameter Scatter.

Selecting the main color of any light shade, brush on a new layer.

If some of the prints got on the figure, remove these traces by using the copy mask to the new background. Click on the icon of the mask while holding the Ctrl key to load a selection. Return to the top layer and create a mask button from the layers palette. Ctrl+I swap the black and white areas of the mask.

Option Save As (Save as") the File menu ("File") save the photo with a new background.