(Screenshot from Greater Sitka Arts Council) The Greater Sitka Arts Council is requesting design proposals for multiple murals to sprawl across businesses downtown. XtraTuf is sponsoring this project, which they are calling “Boots on the Ground.” Bette Gray from the Sitka Public Art Subcommittee and Zach Castagnola from XtraTuf join KCAW to discuss their plans for the murals and how southeast artists can submit their ideas. Design proposals are …