diff --git a/assets/shaders/Cartoon shader.vsh b/assets/shaders/Cartoon shader.vsh
new file mode 100644
index 000000000..3eb77750f
--- /dev/null
+++ b/assets/shaders/Cartoon shader.vsh	
@@ -0,0 +1,27 @@
+attribute vec4 a_position;
+attribute vec2 a_texcoord0;
+uniform mat4 u_viewproj;
+
+float size = 2.0; //edge detection offset, 2.0-5.0 suitable range
+
+void main()
+
+{
+float x = (0.125/480.0)*size;
+float y = (0.25/272.0)*size;
+vec2 dg1 = vec2( x,y);
+vec2 dg2 = vec2(-x,y);
+vec2 dx  = vec2(x,0.0);
+vec2 dy  = vec2(0.0,y);
+gl_Position = u_viewproj * a_position;
+gl_TexCoord[0]=a_texcoord0.xyxy;
+gl_TexCoord[1].xy = gl_TexCoord[0].xy - dy;
+gl_TexCoord[2].xy = gl_TexCoord[0].xy + dy;
+gl_TexCoord[3].xy = gl_TexCoord[0].xy - dx;
+gl_TexCoord[4].xy = gl_TexCoord[0].xy + dx;
+gl_TexCoord[5].xy = gl_TexCoord[0].xy - dg1;
+gl_TexCoord[6].xy = gl_TexCoord[0].xy + dg1;
+gl_TexCoord[1].zw = gl_TexCoord[0].xy - dg2;
+gl_TexCoord[2].zw = gl_TexCoord[0].xy + dg2;
+
+}