Solidworks - weld symbols in 3D projection in drawing

I want to put caterpillar symbol in drawing which is put as isometric projection. Problem is that SW wan't show caterpillar porperly.
Please see files attached.
Also, I have read in on of the qouestions before, that there is a difference between weldment, and weld bead, but when opened model, my weldment icon is not active.
Please help!