diff --git a/paper/figures/rA_grid.pdf b/paper/figures/rA_grid.pdf
new file mode 100644
index 0000000..cdb6dc8
Binary files /dev/null and b/paper/figures/rA_grid.pdf differ
diff --git a/paper/figures/rAarray_title.pdf b/paper/figures/rAarray_title.pdf
new file mode 100644
index 0000000..864a3b5
Binary files /dev/null and b/paper/figures/rAarray_title.pdf differ