<!-- BEGIN COPY / PASTE -->
    // Example: Unity Shader Optimization
    Shader "Custom/OptimizedShader" {
      SubShader {
        Tags { "RenderType"="Opaque" }
        LOD 200
        Pass {
          CGPROGRAM
          #pragma vertex vert
          #pragma fragment frag
          #include "UnityCG.cginc"
          
          struct appdata_t {
            float4 vertex : POSITION;
            float2 uv : TEXCOORD0;
          };
          
          struct v2f {
            float2 uv : TEXCOORD0;
            float4 vertex : SV_POSITION;
          };
          
          sampler2D _MainTex;
          float4 _MainTex_ST;
          
          v2f vert (appdata_t v) {
            v2f o;
            o.vertex = UnityObjectToClipPos(v.vertex);
            o.uv = TRANSFORM_TEX(v.uv, _MainTex);
            return o;
          }
          
          half4 frag (v2f i) : SV_Target {
            half4 texColor = tex2D(_MainTex, i.uv);
            return texColor;
          }
          ENDCG
        }
      }
    }
    <!-- END COPY / PASTE -->