deletions | additions       diff --git a/figures/spectrum/caption.tex b/figures/spectrum/caption.tex  new file mode 100644  index 0000000..a8a1b0c  --- /dev/null  +++ b/figures/spectrum/caption.tex 
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Replace this text with your caption  diff --git a/figures/spectrum/size.tex b/figures/spectrum/size.tex  new file mode 100644  index 0000000..2fcf78b  --- /dev/null  +++ b/figures/spectrum/size.tex 
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height = 700\nwidth = 500  diff --git a/figures/spectrum/spectrum.png b/figures/spectrum/spectrum.png  new file mode 100644  index 0000000..d6ec97e  Binary files /dev/null and b/figures/spectrum/spectrum.png differ diff --git a/layout.md b/layout.md  index 7da8717..c57ee37 100644  --- a/layout.md  +++ b/layout.md 
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figures/panel2/panel2.png  figures/panel3/panel3.png  figures/panel4/panel4.png  figures/spectrum/spectrum.png