its an improvement you still need to blend the render a bit more and maybe some more detail in the background looks kind of plain
Ignore 'blending' the render, heck, blending renders is out of style!. Excessively either way, obviously it has to fit in with the background but it doesn't require brushing over it etc. Render actually fits in well, colour wise at least. However, as said background is boring, it's just...blurred. Bored needs to be removed, text needs to be removed. Get hold of some resources and start practising a bit with your backgrounds.
Blending renders to the extent people used to is heavily out of style. Colour balancing the whole thing together then brushing over it's been done and dusted years back during the grungie stage. Obviously the render still needs to synch with the background, just not the way people used to do it.