Solvent based cleaner use a nonflammable solvent based cleaner or a liquid spot remover from the grocery store or hardware store.
Remove color crayon from carpet.
After scraping up crayon vacuum over area to remove crayon shavings need more help removing crayon stains from carpet.
Trouble removing your stain.
Other helpful tips on removing carpet stains.
Use a solvent type cleaner that is described by its manufacturer as being safe for nylon fabric or nylon carpet.
I think you need wd40 dishwashing liquid etc.
Using a small amount of carpet cleaner add a small amount to the affected area and blot with a clean towel or absorbent pad.
Also my daughter drew on the fabric cushion of a chair with washable crayon and i used huggie wipes and it pretty much all came off of the chair.
Repeat step 2 over and over until the crayon stain disappears.
When using rubbing alcohol wd 40 or over the counter cleaners test on a small inconspicuous area of carpet first before a larger.
Hopefully that will help.
Allow the crayon stain to dry.
Do this by scraping away the crayon with a dull knife or object.
Removing crayon stains from carpet.
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Amodex ink stain remover should be used per the manufacturer s directions.
Use carpet cleaner per the manufacturer s direction.
If any pieces of crayon are left in the carpet simply use a vacuum to remove these pieces before applying the cleaner.
Scrape off as much crayon as possible.
I believe they have advice on how to remove crayon from carpet.