aglomeration animal animals ant anthill ants branches brown busy castle colony community construction cooperation crawl crowd forest Formica group hill horizontal house housing insect nature needle nest social team teamwork tree wilderness wildlife wood work worker working bridge car cars city cones digger highway orange repair repairs road street traffic works assistance axe bricks dig digging Dirt dirty dust equipment hand-held handel handle handles help metal outdoors outside pavers paving paving-bricks pipe piping plastics power sand shovel shovelling Soil solid spade spades toil tool tools workmen chain saw cherry picker danger ear muffs extension Harness height helmet looking down lopping men men at work noise reduction Noisy pruning raised platform safety safety harness tall tall tree tree loppers tree lopping up high basket basket work macro wickerwork bast plait plaited work set texture basket-work grass green plants red summer tiller