diff --git a/screenshots/a_login.png b/screenshots/a_login.png
new file mode 100755
index 0000000..4783f1b
Binary files /dev/null and b/screenshots/a_login.png differ
diff --git a/screenshots/b_principal.png b/screenshots/b_principal.png
new file mode 100755
index 0000000..f5cc776
Binary files /dev/null and b/screenshots/b_principal.png differ
diff --git a/screenshots/b_principal2.png b/screenshots/b_principal2.png
new file mode 100755
index 0000000..3e664da
Binary files /dev/null and b/screenshots/b_principal2.png differ
diff --git a/screenshots/c_mantenedor.png b/screenshots/c_mantenedor.png
new file mode 100755
index 0000000..365f042
Binary files /dev/null and b/screenshots/c_mantenedor.png differ