Flush draw all in against very short stack

[Obliky]

Villian here is a little loose both pre-flop and post-flop.

PokerStars No-Limit Hold'em, $0.25 BB (6 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

UTG ($25.90)
MP ($15.80)
CO ($24.65)
Hero ($36.80)
SB ($24.40)
BB ($3.70)

Preflop: Hero is Button with 9[img]/images/graemlins/heart.gif[/img], A[img]/images/graemlins/club.gif[/img].
<font color="#666666">3 folds</font>, <font color="#CC3333">Hero raises to $0.75</font>, <font color="#666666">1 fold</font>, BB calls $0.50.

Flop: ($1.60) 6[img]/images/graemlins/club.gif[/img], Q[img]/images/graemlins/club.gif[/img], 4[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">BB bets $1</font>, Hero ??

Easy decision?