Welcome @-Icebound to change your icon. Click your name it's right next to the envelope. Click Settings In settings click on the icon. And chose the file you want as your icon.
Welcome @~darktyranitar~ I'm the chaos in the RP corner, we're a small community so It won't be hard to meet people. If you want you can change your icon to a Tyranitar if you got an image of them
The more you post, the more your egg (or Pokémon) will level up! Eggs hatch after you reach a certain level, being 40 for legendary eggs.