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new file mode 100644
index 00000000..b6933f16
--- /dev/null
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diff --git a/static/icons/cc-0/Nucleic_acids/Esteban-Finol/Cap1_mRNA.svg b/static/icons/cc-0/Nucleic_acids/Esteban-Finol/Cap1_mRNA.svg
new file mode 100644
index 00000000..bfaf87c9
--- /dev/null
+++ b/static/icons/cc-0/Nucleic_acids/Esteban-Finol/Cap1_mRNA.svg
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diff --git a/static/icons/cc-0/Nucleic_acids/Esteban-Finol/Cap2_mRNA.svg b/static/icons/cc-0/Nucleic_acids/Esteban-Finol/Cap2_mRNA.svg
new file mode 100644
index 00000000..af1f4efb
--- /dev/null
+++ b/static/icons/cc-0/Nucleic_acids/Esteban-Finol/Cap2_mRNA.svg
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diff --git a/static/icons/cc-0/Nucleic_acids/Esteban-Finol/TriphosphateRNA.svg b/static/icons/cc-0/Nucleic_acids/Esteban-Finol/TriphosphateRNA.svg
new file mode 100644
index 00000000..d90e360b
--- /dev/null
+++ b/static/icons/cc-0/Nucleic_acids/Esteban-Finol/TriphosphateRNA.svg
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