the laminated glass which is produced by bonding interlayer, PVB has been used mostly between two or more panels of glass  there will another one or more layers to place between the bonding interlayer ,it can be varies of materials : silk ,paper , dry plant , even stainless steel net ,and so on .you are not limited to colors ,picture designs or silk materials . it could be all the natural material to meet your personal design , while it would totally meet safety glass code requirements’