bens blue cable communication concept concepts coruna danger electric electricity eu galicia high metal metallic path Spain tower voltage Africa biosphere continents countries earth ecology global globe green isolated map nature orbit planet sky space universe World black conduit construction curve curved curves fiber fiber optic fibre line lines perspective reel spool tech technology wire advance design moon network revolve rotate abbreviated abolished brief charges clear clipped communicate cost-by-number-of-words Delivered delivery document ended hand-delivered information lettering message messenger now-obsolete once-common paper plain-language post-office postal-confirmation pre-digital pre-private-telephones printed-telegraph-message receiving-sending recipient replaced sender short shorthand succinct telegram telegram-style telegramme telegraph-style telegraphic-style text unambiguous words written artwork black & white creative engineering family graphic happy family home Home icon house House icon icon internet tool tool Graphic advancing advice ahead caution finace fund pension plan planning red retirement retiring road sign tax triangle visual warning wealth