map of the mentawi islands, the outermost part of west sumatra, indonesia

administrative cartography screenshot background silhouette indonesian outermost indonesia geography territory continent patriotic mentawai national abstract isolated province business location mentawi islands sumatra cyberut diagram cartoon geology drawing terrain vehicle country outline texture graphic tourism contour siberut island sipura sketch travel border design region symbol padang nation banner north pagai south coast world state atlas shape style west four main soil line plan