6. Open up the hair PSD as a separate document in Gimp. Pick the magic wand tool and select one of the designs. Get the gradient tool. Pick a bright color, such as bright red, for the foreground color. Make white the background color. Use the gradient tool on the selection. Select > Deselect. Get the lasso tool and make a selection around the design. Copy it and paste it into a new layer in your snowboarder image. Rotate and reposition it behind your snowboarder as desired. Continue doing this with other hair image. Experiment with layer order, size, rotation, colors, etc.