New answers tagged symbolism
The Noun project can give you ideas. Here are some ideas Image 1-2: Search for Erase, by Chris Robinson and Dan Hetteix Image 3-4: Search for Clear, by Ilsur Aptukov. Search for Empty by Sergey Demushkin. I'm sure you can get more ideas by searching yourself. You can combine ideas, for example clipboard with a eraser symbol etc.
How about some sort of cleaning device? A sponge A window cleaning thing (squeegee) A car frontwindow cleaning thing A eraser or my favorite: A Skull with crossed bones ;)
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