After looking around the database for a set of FlatUI smilies, I noticed that there really weren't any. So I decided to make some. There's three colour sets included in this set, default (yellow), red, and grey:
The FlatUI Smiley pack includes a …
Dark Style phpBB3 Smilies
The current phpBB3 smilies altered slightly in order to display correctly on darker styles (removes white pixels around the edges).
by Styles Robot
The default phpBB3 smilies here but in PINK colour, all the animated ones have been done also. Along with some extra phpBB3 smilies listed here adding more to the collection.
BOTB Smiley Pack
Smiley pack made for the forum "Battle Of The Beats" (R.I.P.)
Size is 17px × 17px.