diff --git a/docs/buttons/ch_beg_r.png b/docs/buttons/ch_beg_r.png
new file mode 100644
index 0000000000..807941a2d5
Binary files /dev/null and b/docs/buttons/ch_beg_r.png differ
diff --git a/docs/buttons/ch_begin.png b/docs/buttons/ch_begin.png
new file mode 100644
index 0000000000..0b3a6e230d
Binary files /dev/null and b/docs/buttons/ch_begin.png differ
diff --git a/docs/buttons/ch_del_r.png b/docs/buttons/ch_del_r.png
new file mode 100644
index 0000000000..d5ae8e51b1
Binary files /dev/null and b/docs/buttons/ch_del_r.png differ
diff --git a/docs/buttons/ch_delet.png b/docs/buttons/ch_delet.png
new file mode 100644
index 0000000000..d5ae8e51b1
Binary files /dev/null and b/docs/buttons/ch_delet.png differ
diff --git a/docs/buttons/ch_end.png b/docs/buttons/ch_end.png
new file mode 100644
index 0000000000..1f8f91c769
Binary files /dev/null and b/docs/buttons/ch_end.png differ
diff --git a/docs/buttons/ch_end_r.png b/docs/buttons/ch_end_r.png
new file mode 100644
index 0000000000..3059c93423
Binary files /dev/null and b/docs/buttons/ch_end_r.png differ
diff --git a/docs/buttons/contents.png b/docs/buttons/contents.png
new file mode 100644
index 0000000000..0c752c66c8
Binary files /dev/null and b/docs/buttons/contents.png differ
diff --git a/docs/buttons/crossref.png b/docs/buttons/crossref.png
new file mode 100644
index 0000000000..7dd2dddf5a
Binary files /dev/null and b/docs/buttons/crossref.png differ
diff --git a/docs/buttons/footnote.png b/docs/buttons/footnote.png
new file mode 100644
index 0000000000..4591c0eca1
Binary files /dev/null and b/docs/buttons/footnote.png differ
diff --git a/docs/buttons/image.png b/docs/buttons/image.png
new file mode 100644
index 0000000000..05ffff5d2c
Binary files /dev/null and b/docs/buttons/image.png differ
diff --git a/docs/buttons/index.png b/docs/buttons/index.png
new file mode 100644
index 0000000000..698f09cae4
Binary files /dev/null and b/docs/buttons/index.png differ
diff --git a/docs/buttons/next.png b/docs/buttons/next.png
new file mode 100644
index 0000000000..1628652aac
Binary files /dev/null and b/docs/buttons/next.png differ
diff --git a/docs/buttons/next_g.png b/docs/buttons/next_g.png
new file mode 100644
index 0000000000..9d3f59121e
Binary files /dev/null and b/docs/buttons/next_g.png differ
diff --git a/docs/buttons/nx_grp.png b/docs/buttons/nx_grp.png
new file mode 100644
index 0000000000..4ec914a474
Binary files /dev/null and b/docs/buttons/nx_grp.png differ
diff --git a/docs/buttons/nx_grp_g.png b/docs/buttons/nx_grp_g.png
new file mode 100644
index 0000000000..b2277a1d55
Binary files /dev/null and b/docs/buttons/nx_grp_g.png differ
diff --git a/docs/buttons/prev.png b/docs/buttons/prev.png
new file mode 100644
index 0000000000..e60b8b4073
Binary files /dev/null and b/docs/buttons/prev.png differ
diff --git a/docs/buttons/prev_g.png b/docs/buttons/prev_g.png
new file mode 100644
index 0000000000..476d9568c9
Binary files /dev/null and b/docs/buttons/prev_g.png differ
diff --git a/docs/buttons/pv_grp.png b/docs/buttons/pv_grp.png
new file mode 100644
index 0000000000..b9dec59c52
Binary files /dev/null and b/docs/buttons/pv_grp.png differ
diff --git a/docs/buttons/pv_grp_g.png b/docs/buttons/pv_grp_g.png
new file mode 100644
index 0000000000..ab9893b164
Binary files /dev/null and b/docs/buttons/pv_grp_g.png differ
diff --git a/docs/buttons/up.png b/docs/buttons/up.png
new file mode 100644
index 0000000000..3937e168f4
Binary files /dev/null and b/docs/buttons/up.png differ
diff --git a/docs/buttons/up_g.png b/docs/buttons/up_g.png
new file mode 100644
index 0000000000..54ceb6830d
Binary files /dev/null and b/docs/buttons/up_g.png differ