alternatively if you click the little crossed sword button by them, you unhostile the creature, and when neither of you are hostileing each other, they dissapear [animals un-hostile you after a decent length of time. like 20 minutes or something]
Animals never de-hostile you, they disappear after ~20 minutes of nobody being around them.
You see a masterful engraving by Blaze. On it is Blaze, bears, boars, and foxes. Blaze is striking down the bears. The boars are screaming. The foxes are in a fetal position. The image relates to the return of Blaze in the late winter of 2009.