diff --git a/image/area.png b/image/area.png
new file mode 100644
index 0000000..839c6b7
Binary files /dev/null and b/image/area.png differ
diff --git a/image/bar.png b/image/bar.png
new file mode 100644
index 0000000..1146110
Binary files /dev/null and b/image/bar.png differ
diff --git a/image/column.png b/image/column.png
new file mode 100644
index 0000000..91fa348
Binary files /dev/null and b/image/column.png differ
diff --git a/image/line.png b/image/line.png
new file mode 100644
index 0000000..a438b36
Binary files /dev/null and b/image/line.png differ
diff --git a/image/pie.png b/image/pie.png
new file mode 100644
index 0000000..eba8cd4
Binary files /dev/null and b/image/pie.png differ
diff --git a/image/spline.png b/image/spline.png
new file mode 100644
index 0000000..488cb91
Binary files /dev/null and b/image/spline.png differ