fix logo
diff --git a/posterdown_hexlogo.png b/posterdown_hexlogo.png
deleted file mode 100644
index 6e42dec..0000000
--- a/posterdown_hexlogo.png
+++ /dev/null
Binary files differ
diff --git a/posterdown_hexlogo1.png b/posterdown_hexlogo1.png
new file mode 100644
index 0000000..d5cb123
--- /dev/null
+++ b/posterdown_hexlogo1.png
Binary files differ