diff --git a/webapp/public/assets/layers-2x.png b/webapp/public/assets/layers-2x.png
new file mode 100644
index 0000000..200c333
Binary files /dev/null and b/webapp/public/assets/layers-2x.png differ
diff --git a/webapp/public/assets/layers.png b/webapp/public/assets/layers.png
new file mode 100644
index 0000000..1a72e57
Binary files /dev/null and b/webapp/public/assets/layers.png differ
diff --git a/webapp/public/assets/marker-icon-2x.png b/webapp/public/assets/marker-icon-2x.png
new file mode 100644
index 0000000..88f9e50
Binary files /dev/null and b/webapp/public/assets/marker-icon-2x.png differ
diff --git a/webapp/public/assets/marker-icon.png b/webapp/public/assets/marker-icon.png
new file mode 100644
index 0000000..950edf2
Binary files /dev/null and b/webapp/public/assets/marker-icon.png differ
diff --git a/webapp/public/assets/marker-shadow.png b/webapp/public/assets/marker-shadow.png
new file mode 100644
index 0000000..9fd2979
Binary files /dev/null and b/webapp/public/assets/marker-shadow.png differ