diff --git a/assays/RNASeq_drought/protocols/greenhouse_drought_experiment.png b/assays/RNASeq_drought/protocols/greenhouse_drought_experiment.png
new file mode 100644
index 0000000000000000000000000000000000000000..4fa29e6697e3ec694c0d6119d2fbecc8663df79e
Binary files /dev/null and b/assays/RNASeq_drought/protocols/greenhouse_drought_experiment.png differ