drop cloth
Noun
Meaning
a curtain that can be lowered and raised onto a stage from the flies; often used as background scenery
a large piece of cloth laid over the floor or furniture while a room is being painted
Source: WordNetSynonyms
Antonyms
Hypernyms
Examples
Lay out a drop cloth or large piece of paper to protect the area from spray paint.
Prepare the drop cloth by, washing and drying in washing machine and dryer.
Step 8: Press blue canvas down flat to drop cloth and top stitch in place.
You could also use a tarp, drop cloth or old bed sheet to get the job done.