✨ revised entirely? smh. smh.

assets/shaders/glsl/es3/background/bg.vsh.glsl

@@ -0,0 +1,12 @@
+#version 300 es
+
+layout(location = 0) in vec3 position;
+layout(location = 1) in vec4 color;
+
+uniform mat4 model;
+out vec4 vColor;
+
+void main(void) {
+    vColor = color;
+    gl_Position = model * vec4(position, 1.0);
+}