Originally posted by another user
set ChangeableShader "vstr shader1;wait5;vstr shader2;wait 5;vstr shader3;wait 5;vstr shader4"
set Shader1 "set r_useLayeredMaterials 1;r_sun_from_dvars 1;r_sun_fx_position -90;r_sunsprite_shader ui_camoskin_red_tiger;r_sunflare_max_size 0;r_sunsprite_size 750
set Shader2 "set r_useLayeredMaterials 1;r_sun_from_dvars 1;r_sun_fx_position -90;r_sunsprite_shader ui_camoskin_blue_tiger;r_sunflare_max_size 0;r_sunsprite_size 750
set Shader3 "set r_useLayeredMaterials 1;r_sun_from_dvars 1;r_sun_fx_position -90;r_sunsprite_shader ui_camoskin_red_tiger;r_sunflare_max_size 0;r_sunsprite_size 750
set Shader4 "set r_useLayeredMaterials 1;r_sun_from_dvars 1;r_sun_fx_position -90;r_sunsprite_shader ui_camoskin_blue_tiger;r_sunflare_max_size 0;r_sunsprite_size 750