Try some weathering on the textures. An easy change that can make a big impact.
Most things in real life have some variation in their coloring / dents / dings /
grime / bird @&#!.. you get the point. =)
> Yes the 3rd sign is viewed on edge so it's not seen very well, but it's there.> I've been trying to make the signs look less artificial; it's a little tough.
