diff --git a/plantuml/intro.txt b/plantuml/intro.txt
index ea5facb..5a1471f 100644
--- a/plantuml/intro.txt
+++ b/plantuml/intro.txt
@@ -5,4 +5,16 @@ https://plantuml.com/
 https://crashedmind.github.io/PlantUMLHitchhikersGuide/
 
 Примеры использования:
-https://real-world-plantuml.com/
\ No newline at end of file
+https://real-world-plantuml.com/
+
+Открыть область диаграммы:
+Alt+d
+
+Темы диаграммы:
+'!theme mimeograph
+'!theme reddress-darkblue
+'!theme plain
+'!theme hacker
+'!theme cyborg-outline 
+!theme cerulean-outline
+