Changes mat colour-Photoshop part 05

This is a very simple tutorial .We have made these tutorials so that beginners can easily understand.We believe shortness and using very simple English will be a help for newbies to Photoshop .

So lets start !!!!!

You can see its default color is gray color .Sometimes we want to change its color.It depends on images background ,contrast and brightness.We should choose a color according  to images above features.

We can change its color with paint bucket tool(look at #01 in picture).Then choose the color you want(one you chose your color it will appear in #02 area ).After that click on mat(#03 area) with pressing Shift key on key board .