Add images to reference for SNS embedding

Change-Id: I1d385e37bf5746da3f9200cb389f615263faf0b1
diff --git a/dev/img/apple-touch-icon.png b/dev/img/apple-touch-icon.png
new file mode 100644
index 0000000..54eefad
--- /dev/null
+++ b/dev/img/apple-touch-icon.png
Binary files differ
diff --git a/dev/img/korap-200.png b/dev/img/korap-200.png
new file mode 100644
index 0000000..2c33f83
--- /dev/null
+++ b/dev/img/korap-200.png
Binary files differ
diff --git a/dev/img/korap-280.png b/dev/img/korap-280.png
new file mode 100644
index 0000000..5f145dc
--- /dev/null
+++ b/dev/img/korap-280.png
Binary files differ
diff --git a/dev/img/korap-400.png b/dev/img/korap-400.png
new file mode 100644
index 0000000..a1a23ae
--- /dev/null
+++ b/dev/img/korap-400.png
Binary files differ
diff --git a/dev/img/windows-tile.png b/dev/img/windows-tile.png
new file mode 100644
index 0000000..ff4609d
--- /dev/null
+++ b/dev/img/windows-tile.png
Binary files differ