If you wish to provide feedback you should provide better feedback. Make it more in-depth instead of just putting the work down stating it's childish. So for instance you could of said something similar to Spud about smoothing the edges and making it in a higher resolution, or a change of color or something similar.
I think sim could stand up for himself, he seems big enough and older enough to do so. If you have a problem with danny you should pm him. Just looks stupid to me.