diff --git a/ontology/pso.md b/ontology/pso.md
index 25e7327f2..4013ef325 100644
--- a/ontology/pso.md
+++ b/ontology/pso.md
@@ -9,6 +9,7 @@ contact:
   orcid: 0000-0002-6379-8932
 dependencies:
 - id: ro
+depicted_by: https://raw.githubusercontent.com/Planteome/plant-ontology/refs/heads/master/Planteome_profile.jpg
 description: The Plant Stress Ontology describes biotic and abiotic stresses that a plant may encounter.
 domain: agriculture
 homepage: https://github.com/Planteome/plant-stress-ontology