Firstly I open up an a3 layer in Photoshop and added a white background

I then used the rectangle tool to draw out different shapes for my layer

I then added my image which I cut out with the pen tool and then placed it in

Again I used the rectangle tool to create these shapes this was influence by designs I've seen in other magazines

I then added text in columns I done this by drawn in the text box then copying my text into these

Then finally I added some white Text