diff --git a/README.md b/README.md
index 0af03aab..85ed9fc9 100644
--- a/README.md
+++ b/README.md
@@ -145,7 +145,7 @@ Say thanks!
Buffer
 482 Bytes |
Upwork
 670 Bytes |
-Duck Duck Go
 1065 Bytes |
+Duck Duck Go
 926 Bytes |
Bing
 241 Bytes |
IMDb
 526 Bytes |
@@ -161,6 +161,9 @@ Say thanks!
WiFi
 603 Bytes |
W3C
 637 Bytes |
+
+Unicode
 879 Bytes |
+
### Podcasts
@@ -170,7 +173,7 @@ Say thanks!
Google
 479 Bytes |
Pocketcasts
 312 Bytes |
Stitcher
 387 Bytes |
-TuneIn
 843 Bytes |
+TuneIn
 609 Bytes |
acast
 528 Bytes |
@@ -182,7 +185,7 @@ Say thanks!
npm
 301 Bytes |
Docker
 465 Bytes |
Ubuntu
 492 Bytes |
-IBM
 569 Bytes |
+IBM
 504 Bytes |
Android
 551 Bytes |
@@ -190,6 +193,7 @@ Say thanks!
Intel
 948 Bytes |
VLC
 670 Bytes |
Vegetarian
 311 Bytes |
+NHS
 591 Bytes |
@@ -231,13 +235,14 @@ Say thanks!
Python
 552 Bytes |
PHP
 588 Bytes |
Laravel
 583 Bytes |
-Drupal
 1002 Bytes |
+Drupal
 977 Bytes |
React
 361 Bytes |
Vue
 286 Bytes |
Angular
 381 Bytes |
Sass
 531 Bytes |
+Linux
 966 Bytes |
JSON
 557 Bytes |
@@ -393,6 +398,7 @@ The majority of these vector logos are based on someone else's work.
* [Gmail](https://commons.wikimedia.org/wiki/File:Gmail_Icon.svg)
* [Samsung Internet](https://github.com/edent/SuperTinyIcons/pull/74/commits/8824bdaf1346a472ab425347f958e8e64c0948ee)
* [Plex](https://github.com/plexinc/plex-media-player/blob/master/resources/images/icon.svg) - GPLv2
+* [NHS](https://www.england.nhs.uk/nhsidentity/identity-guidelines/nhs-logo/)
From [SVGporn](https://github.com/gilbarbara/logos/) - CC0
diff --git a/images/android-vector-drawable/linux.xml b/images/android-vector-drawable/linux.xml
new file mode 100644
index 00000000..72659dc2
--- /dev/null
+++ b/images/android-vector-drawable/linux.xml
@@ -0,0 +1,30 @@
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/images/android-vector-drawable/nhs.xml b/images/android-vector-drawable/nhs.xml
new file mode 100644
index 00000000..ddcdf859
--- /dev/null
+++ b/images/android-vector-drawable/nhs.xml
@@ -0,0 +1,12 @@
+
+
+
+
diff --git a/images/android-vector-drawable/unicode.xml b/images/android-vector-drawable/unicode.xml
new file mode 100644
index 00000000..bc9e3773
--- /dev/null
+++ b/images/android-vector-drawable/unicode.xml
@@ -0,0 +1,17 @@
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/images/reference/Classic_flat_look_v1.1.svg b/images/reference/Classic_flat_look_v1.1.svg
new file mode 100644
index 00000000..d2e75f37
--- /dev/null
+++ b/images/reference/Classic_flat_look_v1.1.svg
@@ -0,0 +1,719 @@
+
+
+
+
diff --git a/images/reference/Unicode_logo.svg b/images/reference/Unicode_logo.svg
new file mode 100755
index 00000000..7fb65a8e
--- /dev/null
+++ b/images/reference/Unicode_logo.svg
@@ -0,0 +1,6 @@
+
diff --git a/images/reference/index.md b/images/reference/index.md
index f69875e7..596b797f 100644
--- a/images/reference/index.md
+++ b/images/reference/index.md
@@ -136,4 +136,7 @@ Where possible this links to the organisation's brand guidelines page.
|
|
| https://duckduckgo.com/press |
|
|
| https://query.prod.cms.rt.microsoft.com/cms/api/am/binary/RE1q9FS |
|
|
| https://json.org/ |
+|
|
| https://www.unicode.org/policies/logo_policy.html |
+|
|
| https://www.linuxfoundation.org/trademark-usage/ |
|
|
| https://imdb.com/ |
+|
|
| https://www.england.nhs.uk/nhsidentity/identity-guidelines/nhs-logo/ |
diff --git a/images/reference/nhs-logo-digital-space.jpg b/images/reference/nhs-logo-digital-space.jpg
new file mode 100644
index 00000000..c2f1d999
Binary files /dev/null and b/images/reference/nhs-logo-digital-space.jpg differ
diff --git a/images/svg/drupal.svg b/images/svg/drupal.svg
index 04ee2541..d0154b2a 100644
--- a/images/svg/drupal.svg
+++ b/images/svg/drupal.svg
@@ -3,4 +3,4 @@ aria-label="Drupal" role="img"
viewBox="0 0 512 512">
\ No newline at end of file
+fill="#FFF"/>
diff --git a/images/svg/duckduckgo.svg b/images/svg/duckduckgo.svg
index e7d73eb9..92328d76 100644
--- a/images/svg/duckduckgo.svg
+++ b/images/svg/duckduckgo.svg
@@ -1,5 +1,5 @@
-
+viewBox="-128 -128 256 256" fill="#fff">
diff --git a/images/svg/ibm.svg b/images/svg/ibm.svg
index c6f3aef4..1e1f5afd 100644
--- a/images/svg/ibm.svg
+++ b/images/svg/ibm.svg
@@ -3,4 +3,4 @@ aria-label="IBM" role="img"
viewBox="0 0 512 512">
\ No newline at end of file
+fill="#fff"/>
diff --git a/images/svg/linux.svg b/images/svg/linux.svg
new file mode 100644
index 00000000..87db5056
--- /dev/null
+++ b/images/svg/linux.svg
@@ -0,0 +1,6 @@
+
diff --git a/images/svg/nhs.svg b/images/svg/nhs.svg
new file mode 100644
index 00000000..d3f6930d
--- /dev/null
+++ b/images/svg/nhs.svg
@@ -0,0 +1,6 @@
+
diff --git a/images/svg/tunein.svg b/images/svg/tunein.svg
index 939f3b83..fea1f6fe 100644
--- a/images/svg/tunein.svg
+++ b/images/svg/tunein.svg
@@ -3,4 +3,4 @@ aria-label="TuneIn" role="img"
viewBox="0 0 512 512">
\ No newline at end of file
+fill="#1c203c"/>
diff --git a/images/svg/unicode.svg b/images/svg/unicode.svg
new file mode 100644
index 00000000..46e589fb
--- /dev/null
+++ b/images/svg/unicode.svg
@@ -0,0 +1,6 @@
+