How do Import Pictures in LoL Boards?

highlight the image url; and then http://www.ilminuto.info/wp-content/uploads/Zedda-copia-e-incolla.png

you literally just put the image url directly into your comment http://45.media.tumblr.com/81e056ca61bdf2b4b5e93c1e125c91a1/tumblr_ncfcsovfUt1ql591ho2_500.gif