면도기 연습으로 파티볼과 비슷한 공을 만들었어요.

    Properties{
        _Diffuse("Diffuse Color", color) = (0, 0, 0, 1)
        _EmissionColor("Emission Color", color) = (1, 1, 1, 1)
    }

    SubShader{

        Tags {"RenderType" = "Opaque"}

        CGPROGRAM
        #pragma surface surf Lambert finalcolor:outemission vertex:yaxis

        struct Input {

            float customData_1;
            float customData_2;
        };

        float4 _Diffuse;
        float4 _EmissionColor;

        void yaxis(inout appdata_full v, out Input data) {

            UNITY_INITIALIZE_OUTPUT(Input, data);
            data.customData_1 = max(0, 0.5 * sin((v.vertex.y + _Time.x * 5) * 3.14159 * 8));
            data.customData_2 = max(0, 0.5 * sin((v.vertex.x + _Time.x * 5) * 3.14159 * 8));
        }

        void outemission(Input IN, SurfaceOutput o, inout fixed4 color) {
            color += (_EmissionColor * IN.customData_1 + _EmissionColor * IN.customData_2);
        }

        void surf(Input IN, inout SurfaceOutput o) {
            o.Albedo = _Diffuse;
        }
        ENDCG
    }
    FallBack "Diffuse"