diff --git a/README.md b/README.md
index 61b67164..5bdfac77 100644
--- a/README.md
+++ b/README.md
@@ -148,7 +148,7 @@ Think you can make them smaller? Tell me by raising an issue!
 
 Want more icons?  Tell me by raising an issue!
 
-Think the icons look wrong?  Tell me by raising an issue!
+Think the icons look wrong?  [Compare them against the official logos](https://github.com/edent/SuperTinyIcons/blob/master/images/reference/index.md). If they still look wrong, tell me by raising an issue!
 
 **New!** Icons also available in [Android Vector Drawables](https://developer.android.com/guide/topics/graphics/vector-drawable-resources.html) so you can easily use them in Android apps. Converted using https://inloop.github.io/svg2android/ - not guaranteed to be under 1KB.
 
diff --git a/images/reference/index.md b/images/reference/index.md
index 9b25575e..c2ec3340 100644
--- a/images/reference/index.md
+++ b/images/reference/index.md
@@ -39,10 +39,10 @@ Where possible this links to the organisation's brand guidelines page.
 | <img src="/images/svg/rss.svg" width="256" />	| <img src="/images/reference/rss.svg" width="256" />	| http://www.feedicons.com/	|
 | <img src="/images/svg/mastodon.svg" width="256" />	| <img src="/images/reference/mastodon.svg" width="256" />	| https://github.com/tootsuite/joinmastodon/blob/master/public/press-kit.zip	|
 | <img src="/images/svg/wire.svg" width="256" />	| <img src="/images/reference/wire.svg" width="256" />	| https://brand.wire.com/symbol/|
-| <img src="/images/svg/tox.svg" width="256" />	| <img src="/images/reference/" width="256" />	| https://github.com/Tox/tox.chat/blob/master/themes/website/static/img/icon.svg	|
+| <img src="/images/svg/tox.svg" width="256" />	| <img src="/images/reference/tox.svg" width="256" />	| https://github.com/Tox/tox.chat/blob/master/themes/website/static/img/icon.svg	|
 | <img src="/images/svg/gitlab.svg" width="256" />	| <img src="/images/reference/gitlab.svg" width="256" />	| https://about.gitlab.com/press/	|
 | <img src="/images/svg/html5.svg" width="256" />	| <img src="/images/reference/html5.svg" width="256" />	| https://www.w3.org/html/logo/	|
-| <img src="/images/svg/meetup.svg" width="256" />	| <img src="/images/reference/meetup.jpg" width="256" />	| https://a248.e.akamai.net/secure.meetupstatic.com/photos/event/8/f/1/d/highres_454596637.jpeg	|
+| <img src="/images/svg/meetup.svg" width="256" />	| <img src="/images/reference/meetup.jpeg" width="256" />	| https://a248.e.akamai.net/secure.meetupstatic.com/photos/event/8/f/1/d/highres_454596637.jpeg	|
 | <img src="/images/svg/.svg" width="256" />	| <img src="/images/reference/" width="256" />	| https	|
 | <img src="/images/svg/.svg" width="256" />	| <img src="/images/reference/" width="256" />	| https	|
 | <img src="/images/svg/.svg" width="256" />	| <img src="/images/reference/" width="256" />	| https	|