diff --git a/themes/single.zsh-theme b/themes/single.zsh-theme
new file mode 100644
index 000000000..ba584bc51
--- /dev/null
+++ b/themes/single.zsh-theme
@@ -0,0 +1 @@
+PROMPT="%(?.%{$fg[green]%}.%{$fg[red]%})%B$%b "