diff --git a/themes/slate-es-de/MISSING.md b/themes/slate-es-de/MISSING.md
index 046a31cef..3dbb87acc 100644
--- a/themes/slate-es-de/MISSING.md
+++ b/themes/slate-es-de/MISSING.md
@@ -95,3 +95,4 @@
* x1: Sharp X1 - consolegame.svg
* x68000: Sharp X68000 - consolegame.svg (image of actual console)
* zmachine: Infocom Z-machine - consolegame.svg
+* zxnext: Sinclair ZX Spectrum Next - consolegame.svg, controller.svg
diff --git a/themes/slate-es-de/zxnext/colors.xml b/themes/slate-es-de/zxnext/colors.xml
new file mode 100644
index 000000000..4af7cf79b
--- /dev/null
+++ b/themes/slate-es-de/zxnext/colors.xml
@@ -0,0 +1,16 @@
+
+
+
+ EDBA01
+
+
+ 02559C
+
+
+ CA2825
+
+
+ 009C37
+
+
+
\ No newline at end of file
diff --git a/themes/slate-es-de/zxnext/images/logo.svg b/themes/slate-es-de/zxnext/images/logo.svg
new file mode 100644
index 000000000..9cefbe884
--- /dev/null
+++ b/themes/slate-es-de/zxnext/images/logo.svg
@@ -0,0 +1,560 @@
+
+
+
+
diff --git a/themes/slate-es-de/zxnext/systeminfo.xml b/themes/slate-es-de/zxnext/systeminfo.xml
new file mode 100644
index 000000000..581a69a5f
--- /dev/null
+++ b/themes/slate-es-de/zxnext/systeminfo.xml
@@ -0,0 +1,28 @@
+
+
+
+ Developer: SpecNext Ltd.
+
+
+ Manufacturer: SpecNext Ltd.
+
+
+ Released: 2017
+
+
+ Units sold: 10000+
+
+
+ OS: NextZXOS
+
+
+ CPU: 8-bit Zilog Z80 @ 3.5 to 28 MHz
+
+
+ RAM: 1 to 2 MB
+
+
+ Media: SD card, cartridge, cassette, floppy disk, microdrive
+
+
+
\ No newline at end of file