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new file mode 100644
index 0000000..1519879
--- /dev/null
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diff --git a/data/media/icons/preview-layout-half-height-symbolic.svg b/data/media/icons/preview-layout-half-height-symbolic.svg
new file mode 100644
index 0000000..1d39397
--- /dev/null
+++ b/data/media/icons/preview-layout-half-height-symbolic.svg
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diff --git a/data/media/icons/preview-layout-half-width-symbolic.svg b/data/media/icons/preview-layout-half-width-symbolic.svg
new file mode 100644
index 0000000..66c963f
--- /dev/null
+++ b/data/media/icons/preview-layout-half-width-symbolic.svg
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diff --git a/data/media/icons/preview-layout-windowed-symbolic.svg b/data/media/icons/preview-layout-windowed-symbolic.svg
new file mode 100644
index 0000000..f2b61d3
--- /dev/null
+++ b/data/media/icons/preview-layout-windowed-symbolic.svg
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