diff --git a/web/images/earth_man.png b/web/images/earth_man.png
deleted file mode 100644
index 0a3d3a4..0000000
Binary files a/web/images/earth_man.png and /dev/null differ
diff --git a/web/images/favicon.ico b/web/images/favicon.ico
index 51b95f3..7eb357c 100644
Binary files a/web/images/favicon.ico and b/web/images/favicon.ico differ
diff --git a/web/images/logo.png b/web/images/logo.png
index c70d9e2..01c8e0e 100644
Binary files a/web/images/logo.png and b/web/images/logo.png differ
diff --git a/web/images/logo_big.png b/web/images/logo_big.png
deleted file mode 100644
index 61312ee..0000000
Binary files a/web/images/logo_big.png and /dev/null differ
diff --git a/web/images/logo_small.png b/web/images/logo_small.png
index 6a4247d..7eb357c 100644
Binary files a/web/images/logo_small.png and b/web/images/logo_small.png differ