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new file mode 100644
index 0000000..5fdf261
--- /dev/null
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diff --git a/docs/designs/design1-0.svg b/docs/designs/design1-0.svg
new file mode 100644
index 0000000..de40d78
--- /dev/null
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diff --git a/docs/designs/design1-1.svg b/docs/designs/design1-1.svg
new file mode 100644
index 0000000..dc769b2
--- /dev/null
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diff --git a/docs/designs/design1-2.svg b/docs/designs/design1-2.svg
new file mode 100644
index 0000000..76e3f98
--- /dev/null
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diff --git a/docs/designs/design1-3.svg b/docs/designs/design1-3.svg
new file mode 100644
index 0000000..47ab177
--- /dev/null
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diff --git a/docs/designs/design2-0.svg b/docs/designs/design2-0.svg
new file mode 100644
index 0000000..349a72f
--- /dev/null
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diff --git a/docs/designs/design2-1.svg b/docs/designs/design2-1.svg
new file mode 100644
index 0000000..c0edd13
--- /dev/null
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diff --git a/docs/designs/design2-2.svg b/docs/designs/design2-2.svg
new file mode 100644
index 0000000..062c20c
--- /dev/null
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diff --git a/docs/designs/design2-3.svg b/docs/designs/design2-3.svg
new file mode 100644
index 0000000..bd52930
--- /dev/null
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diff --git a/docs/designs/design3-0.svg b/docs/designs/design3-0.svg
new file mode 100644
index 0000000..a82e003
--- /dev/null
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diff --git a/docs/designs/design3-1.svg b/docs/designs/design3-1.svg
new file mode 100644
index 0000000..59fdf36
--- /dev/null
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diff --git a/docs/designs/design3-2.svg b/docs/designs/design3-2.svg
new file mode 100644
index 0000000..f1c878d
--- /dev/null
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diff --git a/docs/designs/design4-0.svg b/docs/designs/design4-0.svg
new file mode 100644
index 0000000..90299f6
--- /dev/null
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