diff --git a/frontend/public/logo/logo-192x192.png b/frontend/public/logo/logo-192x192.png
index 234986c..8904a0e 100644
Binary files a/frontend/public/logo/logo-192x192.png and b/frontend/public/logo/logo-192x192.png differ
diff --git a/frontend/public/logo/logo-512x512.png b/frontend/public/logo/logo-512x512.png
index 9427a20..6f1beba 100644
Binary files a/frontend/public/logo/logo-512x512.png and b/frontend/public/logo/logo-512x512.png differ
diff --git a/frontend/public/logo/logo-char-192x192.png b/frontend/public/logo/logo-char-192x192.png
new file mode 100644
index 0000000..234986c
Binary files /dev/null and b/frontend/public/logo/logo-char-192x192.png differ
diff --git a/frontend/public/logo/logo-char-512x512.png b/frontend/public/logo/logo-char-512x512.png
new file mode 100644
index 0000000..9427a20
Binary files /dev/null and b/frontend/public/logo/logo-char-512x512.png differ