diff --git a/static/icons/authors.json b/static/icons/authors.json
index 2478d7c7..8b610e30 100644
--- a/static/icons/authors.json
+++ b/static/icons/authors.json
@@ -75,5 +75,6 @@
"JhonnyXC": "https://github.com/JRider16",
"B-Gideon-Bergheim": "",
"B--Gideon-Bergheim": "",
- "Bilyana-Popova": ""
+ "Bilyana-Popova": "",
+ "Esteban-Finol": "https://twitter.com/MiceDoctor"
}
\ No newline at end of file
diff --git a/static/icons/cc-0/Nucleic_acids/Esteban-Finol/N1_MethylPseudoUridine_NPJformat.svg b/static/icons/cc-0/Nucleic_acids/Esteban-Finol/N1_MethylPseudoUridine_NPJformat.svg
new file mode 100644
index 00000000..980b3475
--- /dev/null
+++ b/static/icons/cc-0/Nucleic_acids/Esteban-Finol/N1_MethylPseudoUridine_NPJformat.svg
@@ -0,0 +1,41 @@
+
+
+
diff --git a/static/icons/cc-0/Nucleic_acids/Esteban-Finol/PseudoUridine_NPJformat.svg b/static/icons/cc-0/Nucleic_acids/Esteban-Finol/PseudoUridine_NPJformat.svg
new file mode 100644
index 00000000..2eef6f30
--- /dev/null
+++ b/static/icons/cc-0/Nucleic_acids/Esteban-Finol/PseudoUridine_NPJformat.svg
@@ -0,0 +1,40 @@
+
+
+
diff --git a/static/icons/cc-0/Nucleic_acids/Esteban-Finol/m5Cytidine_NPJformat.svg b/static/icons/cc-0/Nucleic_acids/Esteban-Finol/m5Cytidine_NPJformat.svg
new file mode 100644
index 00000000..7620ff54
--- /dev/null
+++ b/static/icons/cc-0/Nucleic_acids/Esteban-Finol/m5Cytidine_NPJformat.svg
@@ -0,0 +1,45 @@
+
+
+