-
Wave-dissipating block
-
Aquarium with fish
-
litmus test paper
-
Various garbage marks
-
Cane
-
Plastic garbage
-
Mark for littering (garbage)
-
Dolphin eating garbage (environmental problems)
-
Garbage
-
A man who cannot clean up the room (a messy room)
-
Mechanic holding a tool box
-
Hammer