FetchTeamIcon
BBitmap* FetchTeamIcon(team_id team, int32 size);
fAppListMenuItem = new TBarMenuTitle(0.0f, 0.0f, FetchTeamIcon(),
const BBitmap* FetchTeamIcon();
fSmallIcon = app->FetchTeamIcon(team, smallIconSize);
fLargeIcon = app->FetchTeamIcon(team, largeIconSize);