diff --git a/static/img/svg/julia.svg b/static/img/svg/julia.svg
index 5f7fdfc10..9a34c145d 100644
--- a/static/img/svg/julia.svg
+++ b/static/img/svg/julia.svg
@@ -1 +1 @@
-
\ No newline at end of file
+
\ No newline at end of file
diff --git a/static/img/tutorials/html/browser-developer-tools.png b/static/img/tutorials/html/browser-developer-tools.png
index 033988b46..bdf2e5a31 100644
Binary files a/static/img/tutorials/html/browser-developer-tools.png and b/static/img/tutorials/html/browser-developer-tools.png differ
diff --git a/static/img/tutorials/html/create-your-first-html-page.png b/static/img/tutorials/html/create-your-first-html-page.png
index 1cac1539d..5e9f59913 100644
Binary files a/static/img/tutorials/html/create-your-first-html-page.png and b/static/img/tutorials/html/create-your-first-html-page.png differ
diff --git a/static/img/tutorials/html/elements.png b/static/img/tutorials/html/elements.png
index bd4002d49..e823cbec8 100644
Binary files a/static/img/tutorials/html/elements.png and b/static/img/tutorials/html/elements.png differ
diff --git a/static/img/tutorials/html/how-the-web-works.png b/static/img/tutorials/html/how-the-web-works.png
index 33b27b81a..57f071598 100644
Binary files a/static/img/tutorials/html/how-the-web-works.png and b/static/img/tutorials/html/how-the-web-works.png differ
diff --git a/static/img/tutorials/html/html-document-structure.png b/static/img/tutorials/html/html-document-structure.png
index 91f67fbd1..d5ab84409 100644
Binary files a/static/img/tutorials/html/html-document-structure.png and b/static/img/tutorials/html/html-document-structure.png differ
diff --git a/static/img/tutorials/html/html-history.png b/static/img/tutorials/html/html-history.png
index 71a916b44..b526477e8 100644
Binary files a/static/img/tutorials/html/html-history.png and b/static/img/tutorials/html/html-history.png differ
diff --git a/static/img/tutorials/html/html-syntax.png b/static/img/tutorials/html/html-syntax.png
index f8d0a9360..96e11d4bf 100644
Binary files a/static/img/tutorials/html/html-syntax.png and b/static/img/tutorials/html/html-syntax.png differ
diff --git a/static/img/tutorials/html/tags.png b/static/img/tutorials/html/tags.png
index 8615dbb91..d14fb45bf 100644
Binary files a/static/img/tutorials/html/tags.png and b/static/img/tutorials/html/tags.png differ
diff --git a/static/landing/calendar.svg b/static/landing/calendar.svg
index b345ddb78..123c44321 100644
--- a/static/landing/calendar.svg
+++ b/static/landing/calendar.svg
@@ -1,4 +1 @@
-
+
\ No newline at end of file