What does イラスト mean?
イラスト is a Japanese noun meaning “illustration; picture; sketch; drawing” in English. It is written as イラスト in hiragana, and irasuto in romaji. This word is part of JLPT N1 vocabulary.
Example sentence
有難くも、10000hit越えのお祝いイラストを頂いてしまいました！本当にかたじけないです。
I'm very lucky to have been gifted with this 10,000 hit picture! Thank you so very much.