http://www.pkparaiso.com/xy/sprites_pokemon.phpPokemon Sprites:
When you find the one you like
1. Right click, and view image.
2. Copy the URL from the tab opened with the image.
3. Go to your forum profile.
4. For your avatar. Click the bubble that says "Specify Avatar by URL.
5. Post it.
For your sig, Just repeat steps 1-3, then post the link inside img brackets.
ex. [img]http://goo.gl/ioZla[/img]
~1ce says: if you want to show a bbcode and not have it disappear, don't use spaces. Use [nobbc][img]link[/img][/nobbc]