How's my line?

[Mr. Ratface]

Absolute Poker
No Limit Holdem Ring game
Blinds: $0.10/$0.25
6 players
Converter

Stack sizes:
UTG: $33.76
UTG+1: $11.60
CO: $20.54
Hero: $49.80
SB: $47.20
BB: $14.35

Pre-flop: (6 players) Hero is Button with Q[img]/images/graemlins/diamond.gif[/img] K[img]/images/graemlins/club.gif[/img]
UTG folds, UTG+1 calls, CO folds, <font color="#cc0000">Hero raises to $1</font>, 2 folds, UTG+1 calls.

Flop: 2[img]/images/graemlins/spade.gif[/img] 8[img]/images/graemlins/spade.gif[/img] 7[img]/images/graemlins/spade.gif[/img] ($2.35, 2 players)
UTG+1 checks, <font color="#cc0000">Hero bets $1.5</font>, UTG+1 calls.

Turn: 4[img]/images/graemlins/spade.gif[/img] ($5.35, 2 players)
UTG+1 checks, Hero checks.

River: J[img]/images/graemlins/spade.gif[/img] ($5.35, 2 players)
UTG+1 checks, <font color="#cc0000">Hero bets $3</font>, UTG+1 calls.

Results:
Final pot: $11.35


Does my hand read as a bluff?
Does villain fold a pair or a small spade?
I've been finding myself in lots of spots like this and was wondering how others would play it. Villain is new to the table.