diff --git a/hand-drawn/heart.svg b/hand-drawn/heart.svg
index 51e1199..1ade66e 100644
--- a/hand-drawn/heart.svg
+++ b/hand-drawn/heart.svg
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 </svg>
diff --git a/hand-drawn/simple-underline.svg b/hand-drawn/simple-underline.svg
index 4bc70bb..bc34b82 100644
--- a/hand-drawn/simple-underline.svg
+++ b/hand-drawn/simple-underline.svg
@@ -1,13 +1,46 @@
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 </svg>
diff --git a/hand-drawn/tight-spiral.svg b/hand-drawn/tight-spiral.svg
index 024d8c8..1bf2dc4 100644
--- a/hand-drawn/tight-spiral.svg
+++ b/hand-drawn/tight-spiral.svg
@@ -1,13 +1,46 @@
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-<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 20010904//EN" "http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
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 </svg>
diff --git a/hand-drawn/wavy-underline-long.svg b/hand-drawn/wavy-underline-long.svg
index 7161e05..828eda4 100644
--- a/hand-drawn/wavy-underline-long.svg
+++ b/hand-drawn/wavy-underline-long.svg
@@ -1,13 +1,46 @@
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-<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 20010904//EN" "http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
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+     stroke-linejoin="bevel"
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 </svg>
diff --git a/hand-drawn/wavy-underline-short.svg b/hand-drawn/wavy-underline-short.svg
index 8c2eab8..48683eb 100644
--- a/hand-drawn/wavy-underline-short.svg
+++ b/hand-drawn/wavy-underline-short.svg
@@ -1,13 +1,46 @@
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-<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 20010904//EN" "http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
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+  <defs
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 </svg>