building civil engineer colleagues computer programmer engineer friendly friendship hard work office analysis office meeting office programmer office team office work supervision team work togetherness working together clip art clipart connected connection graphic group icon people icons illustration linked partnership people team teamwork together united unity breeze family friends fun on a hill hill hill top hills meeting mountain on top party peak people on a hill rocks summit top view wind animal cat mammal nature pet predator puss construction disposal garbage heap load pile recycle recycling rubish scrap sundconst sundwaste texture timber waste wood board boards plaster cut splinter splintered