after years of toil and focussed procrastination, artist charles linder unveils the latest iteration of his moniker, cashcowboy.  part freewheeling golddigger, part ruthless hedge fund topiarist, linder's style conflates high brow, low jinks and middle margins to offer a fully rounded edutainment product.  free of charge until you decide to purchase, the new cashcowboy is part blog, part store, part online ramble.have a gander at the gallery linder co-owns with alexandra fouladi, lincart.  their space is profiled in a new, online gallery walk that is part of KQED's Spark website.http://www.kqed.org/arts/places/profile.jsp?id=8234