Also known as: いらすとや, いらすとやチャレンジ
A series of colorful stock drawings by Mifune Takashi covering a surprisingly wide range of topics.
Due to the variable use of the clip art, and their diversity and flexibility, they have become the clip art of choice in Japan, to the point of even becoming a minor meme in late 2010s Japanese Twitter culture. It is also seen in various Japanese media, given their clip art nature.