diff --git a/CHANGES.md b/CHANGES.md
index a5fc0f7..c58afbe 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -2,6 +2,8 @@
 
 * Add network logo's for BBC Canada, Crackle, El Rey Network, SKY Atlantic, and Watch
 * Change Yahoo! screen network logo
+* Change added and updated Discovery Network's channel logo's
+* Remove unrequired duplicate network logo's
 
 [develop changelog]
 
diff --git a/gui/slick/images/network/aande.png b/gui/slick/images/network/aande.png
deleted file mode 100644
index d13b689..0000000
Binary files a/gui/slick/images/network/aande.png and /dev/null differ
diff --git a/gui/slick/images/network/ahc.png b/gui/slick/images/network/ahc.png
new file mode 100644
index 0000000..76b04b4
Binary files /dev/null and b/gui/slick/images/network/ahc.png differ
diff --git a/gui/slick/images/network/animalplanet.png b/gui/slick/images/network/animalplanet.png
deleted file mode 100644
index 22cf4f3..0000000
Binary files a/gui/slick/images/network/animalplanet.png and /dev/null differ
diff --git a/gui/slick/images/network/bio..png b/gui/slick/images/network/bio.png
similarity index 100%
rename from gui/slick/images/network/bio..png
rename to gui/slick/images/network/bio.png
diff --git a/gui/slick/images/network/cartoonnetwork.png b/gui/slick/images/network/cartoonnetwork.png
deleted file mode 100644
index bb76719..0000000
Binary files a/gui/slick/images/network/cartoonnetwork.png and /dev/null differ
diff --git a/gui/slick/images/network/comedycentral.png b/gui/slick/images/network/comedycentral.png
deleted file mode 100644
index 6633118..0000000
Binary files a/gui/slick/images/network/comedycentral.png and /dev/null differ
diff --git a/gui/slick/images/network/destination america.png b/gui/slick/images/network/destination america.png
new file mode 100644
index 0000000..33c3637
Binary files /dev/null and b/gui/slick/images/network/destination america.png differ
diff --git a/gui/slick/images/network/discovery channel.png b/gui/slick/images/network/discovery channel.png
index aa9041c..83e886f 100644
Binary files a/gui/slick/images/network/discovery channel.png and b/gui/slick/images/network/discovery channel.png differ
diff --git a/gui/slick/images/network/discovery family.png b/gui/slick/images/network/discovery family.png
new file mode 100644
index 0000000..3fec247
Binary files /dev/null and b/gui/slick/images/network/discovery family.png differ
diff --git a/gui/slick/images/network/discovery.png b/gui/slick/images/network/discovery.png
index aa9041c..2601a03 100644
Binary files a/gui/slick/images/network/discovery.png and b/gui/slick/images/network/discovery.png differ
diff --git a/gui/slick/images/network/discoverychannel.png b/gui/slick/images/network/discoverychannel.png
deleted file mode 100644
index aa9041c..0000000
Binary files a/gui/slick/images/network/discoverychannel.png and /dev/null differ
diff --git a/gui/slick/images/network/disneychannel.png b/gui/slick/images/network/disneychannel.png
deleted file mode 100644
index df415d2..0000000
Binary files a/gui/slick/images/network/disneychannel.png and /dev/null differ
diff --git a/gui/slick/images/network/fxnetworks.png b/gui/slick/images/network/fxnetworks.png
deleted file mode 100644
index a6ad70c..0000000
Binary files a/gui/slick/images/network/fxnetworks.png and /dev/null differ
diff --git a/gui/slick/images/network/g4_2.png b/gui/slick/images/network/g4_2.png
deleted file mode 100644
index 1df370a..0000000
Binary files a/gui/slick/images/network/g4_2.png and /dev/null differ
diff --git a/gui/slick/images/network/investigation discovery.png b/gui/slick/images/network/investigation discovery.png
new file mode 100644
index 0000000..084a315
Binary files /dev/null and b/gui/slick/images/network/investigation discovery.png differ
diff --git a/gui/slick/images/network/the discovery channel.png b/gui/slick/images/network/the discovery channel.png
new file mode 100644
index 0000000..3765c50
Binary files /dev/null and b/gui/slick/images/network/the discovery channel.png differ
diff --git a/gui/slick/images/network/the hub.png b/gui/slick/images/network/the hub.png
new file mode 100644
index 0000000..34e5e0f
Binary files /dev/null and b/gui/slick/images/network/the hub.png differ
diff --git a/gui/slick/images/network/the-cw.png b/gui/slick/images/network/the-cw.png
deleted file mode 100644
index 67f5abb..0000000
Binary files a/gui/slick/images/network/the-cw.png and /dev/null differ
diff --git a/gui/slick/images/network/thecw.png b/gui/slick/images/network/thecw.png
deleted file mode 100644
index 67f5abb..0000000
Binary files a/gui/slick/images/network/thecw.png and /dev/null differ
diff --git a/gui/slick/images/network/thewb.png b/gui/slick/images/network/thewb.png
deleted file mode 100644
index b575a09..0000000
Binary files a/gui/slick/images/network/thewb.png and /dev/null differ
diff --git a/gui/slick/images/network/tlc.png b/gui/slick/images/network/tlc.png
new file mode 100644
index 0000000..c48a68e
Binary files /dev/null and b/gui/slick/images/network/tlc.png differ
diff --git a/gui/slick/images/network/usa-network.png b/gui/slick/images/network/usa-network.png
deleted file mode 100644
index 8bec2af..0000000
Binary files a/gui/slick/images/network/usa-network.png and /dev/null differ
diff --git a/gui/slick/images/network/usanetwork.png b/gui/slick/images/network/usanetwork.png
deleted file mode 100644
index 8bec2af..0000000
Binary files a/gui/slick/images/network/usanetwork.png and /dev/null differ
diff --git a/gui/slick/images/network/velocity.png b/gui/slick/images/network/velocity.png
new file mode 100644
index 0000000..ff4700e
Binary files /dev/null and b/gui/slick/images/network/velocity.png differ