Studies

University students who colored pre‑drawn designs for ~20 minutes showed significant reductions in test anxiety, while control participants saw anxiety increase ScienceDirect+14PubMed+14ResearchGate+14.

Coloring repetitive patterns helps the mind enter a state of “flow” and mindfulness by focusing attention on simple, present‐moment sensory activity, reducing rumination and stress Verywell Mind+1PMC+1.

Wave-line writing or coloring shares features with these structured activities: predictable motor flow, minimal cognitive demand, and visual rhythm—making it a plausible tool for emotional soothing and engagement.

“Research suggests that structured art activities—including coloring and drawing—can provide meaningful psychological and emotional engagement for older adults. For individuals with memory or communication challenges, activities like wave-line coloring may encourage relaxation, focus, and a sense of enjoyment.”

The curved, undulating motion may engage sensorimotor brain circuits involved in regulation, emotion, and mindfulness—aligning with the expressive therapies continuum and trauma-informed art therapy models wmpllc.org+2PubMed+2EBSCO+2Teen Vogue+1Reddit+1en.wikipedia.org

“While not a substitute for professional guidance in serious situations, these technique can be used as an accessible way to encourage relaxation and mindful focus.”

In children and adolescents doing school‑based coloring, academic stress dropped significantly compared to control groups.

Broader research on art therapy supports that brief creative activity (including doodling, drawing, coloring) improves mood and reduces negative affect—even without artistic training ScienceDirect.