diff --git a/images/FreeBSD50.png b/images/FreeBSD50.png
new file mode 100755
index 0000000..2076668
Binary files /dev/null and b/images/FreeBSD50.png differ
diff --git a/images/Illumos50.png b/images/Illumos50.png
new file mode 100755
index 0000000..1287a8e
Binary files /dev/null and b/images/Illumos50.png differ
diff --git a/images/linux50.png b/images/linux50.png
new file mode 100755
index 0000000..b469cce
Binary files /dev/null and b/images/linux50.png differ
diff --git a/images/smartos50.png b/images/smartos50.png
new file mode 100755
index 0000000..d78d4f0
Binary files /dev/null and b/images/smartos50.png differ
diff --git a/index.html b/index.html
index 33c4043..75a3d6a 100644
--- a/index.html
+++ b/index.html
@@ -98,7 +98,7 @@ The following versions compress data blocks using LZ4 compression algorithm in m
## LZ4 is used by
-* __Operating Systems__ : [Linux](https://github.com/torvalds/linux), [FreeBSD](http://www.freebsd.org/), [Illumos](http://wiki.illumos.org/display/illumos/illumos+Home), [SmartOS](http://smartos.org/)
+* __Operating Systems__ : ![](images/linux50.png) [Linux](https://github.com/torvalds/linux), ![](images/FreeBSD50.png) [FreeBSD](http://www.freebsd.org/), ![](images/Illumos50.png) [Illumos](http://wiki.illumos.org/display/illumos/illumos+Home), ![](images/smartos50.png) [SmartOS](http://smartos.org/)
* __File Systems__ : OpenZFS, Hammer2, SquashFS, LessFS, LeoFS, Grub
* __Big Data__ : Hadoop, Cassandra, Hbase, Rarelogic, SparkSpark, Hustle
* __Search Engine__ : Lucene, Solr, Scalyr, kafka