We have put together another very special Flickr group showcase , our seventh of 2013 with some of our favorite images submitted over the past two weeks (usually this is a weekly showcase and we apologise for the delay last week). The quality of submissions continues to rise every week, so we have decided to make our showcases that much bigger to incorporate as much of this stunning mobile art and photography as we can and to get it out to a wider audience. Each image can be viewed on Flickr by clicking on the relevant artist below: M a r i k o, Shel Shekin, Ali Jardine, Brendan, Alon…