You might remember the meaning of the character 席 with this easy mnemonic:
I am throwing a banquet on the dotted cliff (广). You don't have to bring anything, just your two hands (廾) and one (一) mouth, so you can eat the delicious beef skewers (巾) that I will prepare.
Using mnemonics to remember the meaning of Chinese characters like has a huge impact on how long to learn Mandarin it takes.