i_didnt_knew_that on Instagram: "Clothing care symbols are simple visual guides that tell you how to safely wash, dry, bleach, and iron your clothes without damaging them. The wash symbol usually looks like a bucket of water and shows whether an item can be machine washed, hand washed, or needs special care-numbers or dots inside indicate water temperature, while lines underneath mean gentle or delicate cycles. A triangle represents bleaching instructions: an empty triangle means bleach is allow