This open source illustration is named "Note taking" and is licensed under the open source Custom license. It's a colored illustration.
Humaaans: Mix-&-Match illustration library
Note taking Illustration - Download for free – Iconduck
Download and Stream Hotstar on PC & Mac (Emulator)
12 note taking app Icons & Illustrations – Iconduck
Iconduck - Free open source icons and illustrations
Notes Illustration - Download for free – Iconduck
Palms Robohands
Image result for sketchnote icons
Learning center for everything web design, system design, and
Taking Notes Icon #328728 - Free Icons Library
Take Note Icon #211479 - Free Icons Library
20 file note Icons & Illustrations – Iconduck
Cornell Notes Template - Learn this Note Taking Method