diff --git a/docs/pictures/main_layout.png b/docs/pictures/main_layout.png
index cf39542..186dc75 100644
--- a/docs/pictures/main_layout.png
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diff --git a/docs/pictures/sar_layout.png b/docs/pictures/sar_layout.png
index ef50802..1a8e1cf 100644
--- a/docs/pictures/sar_layout.png
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diff --git a/docs/pictures/top.png b/docs/pictures/top.png
index c838553..0e7c853 100644
--- a/docs/pictures/top.png
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diff --git a/docs/pictures/xschem_top.png b/docs/pictures/xschem_top.png
index 2abe6e1..7a70b3b 100644
--- a/docs/pictures/xschem_top.png
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