Outdoor large construction machinery exhibition under clear, sunny weather, with a bright blue sky and scattered white clouds. A lineup of large hydraulic construction equipment: excavators, bulldozers, wheel loaders, and other heavy machines. Machines with the "KOMATSU" logo in bright yellow Machines with the "CAT" logo in yellow and black two-tone Machines with the "KOBELCO" logo in light green Machines with the "HITACHI" logo in deep orange Machines with the "SANY" logo in yellow Each machine clearly displays its logo, with realistic metallic textures, hydraulic pipes, and cabin glass reflections. Accurate shadows and lighting effects under sunlight. Optional background elements such as spectators or exhibition signs enhance realism. Camera angle is slightly frontal and elevated to capture the full lineup within the frame.