diff --git a/assets/data/gfx/textures/tile_aqua.png b/assets/data/gfx/textures/tile_aqua.png
new file mode 100644
index 0000000..8e8d14f
Binary files /dev/null and b/assets/data/gfx/textures/tile_aqua.png differ
diff --git a/assets/shaders/bckg/bckg.frag b/assets/shaders/bckg/bckg.frag
new file mode 100644
index 0000000..5ecaf92
--- /dev/null
+++ b/assets/shaders/bckg/bckg.frag
@@ -0,0 +1,12 @@
+#ifdef GL_ES
+precision mediump float;
+#endif
+
+uniform sampler2D u_texture;
+uniform vec2 u_scaling;
+
+varying vec2 v_texCoords;
+
+void main(){
+	gl_FragColor = texture2D(u_texture, v_texCoords * u_scaling);
+}
\ No newline at end of file
diff --git a/assets/shaders/bckg/bckg.vert b/assets/shaders/bckg/bckg.vert
new file mode 100644
index 0000000..191d740
--- /dev/null
+++ b/assets/shaders/bckg/bckg.vert
@@ -0,0 +1,11 @@
+uniform mat4 u_projTrans;
+
+attribute vec4 a_position;
+attribute vec2 a_texCoord0;
+
+varying vec2 v_texCoords;
+
+void main(){
+	v_texCoords = a_texCoord0;
+	gl_Position = u_projTrans * a_position;
+}
\ No newline at end of file