diff --git a/network.d2 b/network.d2
new file mode 100644
index 0000000..e69de29
diff --git a/svg/3u-server.svg b/svg/3u-server.svg
new file mode 100644
index 0000000..ba84c2e
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diff --git a/svg/cloud-database.svg b/svg/cloud-database.svg
new file mode 100644
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diff --git a/svg/cloud-download.svg b/svg/cloud-download.svg
new file mode 100644
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diff --git a/svg/cloud-server.svg b/svg/cloud-server.svg
new file mode 100644
index 0000000..96e93ba
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+
\ No newline at end of file
diff --git a/svg/cloud-server2.svg b/svg/cloud-server2.svg
new file mode 100644
index 0000000..c42e72d
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+++ b/svg/cloud-server2.svg
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+
\ No newline at end of file
diff --git a/svg/cloud.svg b/svg/cloud.svg
new file mode 100644
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diff --git a/svg/code.svg b/svg/code.svg
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diff --git a/svg/database.svg b/svg/database.svg
new file mode 100644
index 0000000..c2a7dc1
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diff --git a/svg/disk1.svg b/svg/disk1.svg
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diff --git a/svg/disk2.svg b/svg/disk2.svg
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index 0000000..040a2c3
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diff --git a/svg/firewalld2.svg b/svg/firewalld2.svg
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index 0000000..6163ad9
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+++ b/svg/firewalld2.svg
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diff --git a/svg/pc.svg b/svg/pc.svg
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diff --git a/svg/router.svg b/svg/router.svg
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diff --git a/svg/server.svg b/svg/server.svg
new file mode 100644
index 0000000..cf41406
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diff --git a/svg/setting.svg b/svg/setting.svg
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diff --git a/svg/switch.svg b/svg/switch.svg
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diff --git a/svg/upload.svg b/svg/upload.svg
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index 0000000..2e181ac
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\ No newline at end of file