Sleepless Mouse Cartoon - Insomnia & Anxiety Illustration #3797074 (License: Personal Use)

A light-brown cartoon mouse wearing green striped pajamas lies on its side in a blue bed with a striped pillow and teal blanket, staring wide-eyed with furrowed brows and a slightly open mouth. Its tail sticks out from under the covers, and its expression conveys acute wakefulness or worry. The scene is rendered in clean vector style with bold outlines and flat colors, ideal for digital storytelling or educational materials.

Used in articles, blogs, or infographics about insomnia, stress, mental health awareness, bedtime routines, or children’s sleep education; targets users searching for relatable visual metaphors for sleep disorders or anxiety.