Just messing about really with the cloverleaf_wf transform, and got something which I may end up adding into the Nature Pack script.
Feel free to tweak away at this one, altering the Cpow parameters at the end gives a few different looks to the image.
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balancing_red="1.0" balancing_green="1.0" balancing_blue="1.0" cam_dof_shape="BUBBLE" cam_dof_scale="1.0" cam_dof_rotate="0.0" cam_dof_fade="1.0" antialias_amount="0.25" antialias_radius="0.5" post_symmetry_type="POINT" post_symmetry_order="3" post_symmetry_centre_x="0.0" post_symmetry_centre_y="0.0" post_symmetry_distance="1.25" post_symmetry_rotation="6.0" frame="1" frame_count="300" fps="30" post_blur_radius="0" post_blur_fade="0.95" post_blur_falloff="2.0" zbuffer_scale="1.0" mixer_mode="OFF"> <xform weight="0.5" color="0.0" symmetry="1.0" mirror_pre_post_translations="0" material="0.0" material_speed="0.0" mod_gamma="0.0" mod_gamma_speed="0.0" mod_contrast="0.0" mod_contrast_speed="0.0" mod_saturation="0.0" mod_saturation_speed="0.0" mod_hue="0.0" mod_hue_speed="0.0" opacity="0.0" cloverleaf_wf="1.0" cloverleaf_wf_fx_priority="0" cloverleaf_wf_filled="1" coefs="1.0 0.0 0.0 1.0 0.16866250632484403 -0.17569011075504587" chaos="0.0 1.0 0.0"/> <xform weight="0.5" color="0.0" symmetry="1.0" mirror_pre_post_translations="0" material="0.0" material_speed="0.0" mod_gamma="0.0" mod_gamma_speed="0.0" mod_contrast="0.0" mod_contrast_speed="0.0" mod_saturation="0.0" mod_saturation_speed="0.0" mod_hue="0.0" mod_hue_speed="0.0" opacity="0.0" julia3Dq="1.0" julia3Dq_fx_priority="0" julia3Dq_power="2" julia3Dq_divisor="1" coefs="1.0 0.0 0.0 1.0 0.07027604430201828 0.0070276044302019225" zxCoefs="1.0 0.0 0.0 1.0 -0.07730364873222023 -0.1054140664530275" chaos="0.0 0.0 1.0"/> <xform weight="0.5" color="0.0" symmetry="1.0" mirror_pre_post_translations="0" material="0.0" material_speed="0.0" mod_gamma="0.0" mod_gamma_speed="0.0" mod_contrast="0.0" mod_contrast_speed="0.0" mod_saturation="0.0" mod_saturation_speed="0.0" mod_hue="0.0" mod_hue_speed="0.0" log_db="1.0" log_db_fx_priority="0" log_db_base="1.0" log_db_fix_period="1.0" post_axis_symmetry_wf="0.0" post_axis_symmetry_wf_fx_priority="1" post_axis_symmetry_wf_axis="0" post_axis_symmetry_wf_centre_x="1.8" 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