Update lolcat.md

Author: Managor

pages/common/lolcat.md

@@ -11,6 +11,18 @@
 
 `{{fortune}} | lolcat`
 
+- Use a seed to generate consistent colors (default: `0` as in random)
+
+`lolcat {{[-S|--seed]}} {{number}} {{path/to/file}}`
+
+- Control rainbow frequency (default: `0.1`):
+
+`lolcat {{[-F|--frequency]}} {{number}} {{path/to/file}}`
+
+- Control rainbow smoothing (default: `3`):
+
+`lolcat {{[-p|--spread]}} {{number}} {{path/to/file}}`
+
 - Print a file to the console with animated rainbow colors:
 
 `lolcat {{[-a|--animate]}} {{path/to/file}}`