canoer glasses kayak kayaker life lifevest male man paddle paddler shadow shape silhouette sport swim vest brown bushes Fishing Vest Fly Fishing forest grass gray green hat line pine trees reflection river Rod and Reel sky Wadders white boat china gorges holiday life preserver life vest Ma Du Madu mini mountain orange protection safety sightseeing tourism tourist travel vacation water danger fluro-vest height high lopping man-at-work mechanical noise Noisy prune pruning saw tall tree trim trimmer trimming up-high workman attached attachments buoyancy buoyant canoe canoeing canoing cold connected equipment equipped estuary experienced gloved gloves kayaking kayaks lines motion movement moving outdoors paddlers paddles paddling prepared risks seated sit-ins sporting suitable suitably-clothed transport travelers travellers vests winter wintry ancient balance design dichotomy form history meaning texture