Installed Oh-My-Zsh, slight polybar change (brightness)

.oh-my-zsh/plugins/catimg/catimg.plugin.zsh

@@ -0,0 +1,17 @@
+################################################################################
+# catimg script by Eduardo San Martin Morote aka Posva                         #
+# http://posva.net                                                             #
+#                                                                              #
+# Ouput the content of an image to the stdout using the 256 colors of the      #
+# terminal.                                                                    #
+# Github: https://github.com/posva/catimg                                      #
+################################################################################
+
+
+function catimg() {
+  if [[ -x  `which convert` ]]; then
+    zsh $ZSH/plugins/catimg/catimg.sh $@
+  else
+    echo "catimg need convert (ImageMagick) to work)"
+  fi
+}