filamentous stippled icelandic moss

vector template element sample model shape pattern icelandic moss cetraria lichen lichenes fungus algae microlichens cells mycelium spawn mesh rete tissue network web net netting tissue system mesh-work rete structure framework frame framework net plexus tangle interlacement thread yarn filament fiber clue funiculus filamentous dot dotted line stipple stippled stippling point period full stop whet black white black background