How do you get rainbow lines on WeeWorld

copy and paste this and where it says 900 dinos?! add me! type what you want to say:
:‼‾⁄₣₤₧℅ℓ№℮⅛⅜‼‾⁄₣₤₧℅‼ 9OO Dinos ?! Add me! ‼‾⁄₣₤₧℅ℓ№℮⅛⅜‼‾⁄₣₤₧℅‼

add me: ttiwznek