Reference · Applied practice
A 20-minute mandala coloring session produces a measurable reduction in short-term state anxiety. This is the founding finding of the coloring-therapy literature, established by Curry & Kasser (2005) and replicated by van der Vennet & Serice (2012). The effect is modest, short-lasting, and best-documented in non-clinical adults. It is not a treatment for anxiety disorders. This page tells you exactly what the evidence supports, when coloring is likely to help, when to look elsewhere, and how to run the practice for the effect the studies actually measured.
Does coloring help with anxiety? Yes, for short-term state anxiety, based on two independent controlled studies. A 20-minute session of coloring a moderately-complex geometric mandala produces a small-to-moderate reduction in anxiety compared to a blank-paper control. The mechanism is a combination of attention absorption, structural containment, and mild sensory reward. Coloring is a supportive practice, not a treatment for clinical anxiety disorders — anyone with disruptive symptoms should also talk to a qualified clinician.
If you are having thoughts of harming yourself or someone else, or you are in immediate danger, please reach out to emergency services or a crisis line in your country. In the United States, dial 988. In the United Kingdom, call the Samaritans on 116 123. Coloring is a low-stakes supportive practice; it is not a crisis intervention.
Nancy Curry and Tim Kasser, at Knox College in Illinois, ran the founding study in 2005. Eighty-four undergraduates completed a standard anxiety measure (the State-Trait Anxiety Inventory), underwent a brief anxiety induction, and were randomly assigned to twenty minutes of coloring a mandala, coloring a plaid pattern, or coloring a blank sheet. The mandala and plaid groups showed significant anxiety reductions; the blank-paper group did not. Seven years later, Renee van der Vennet and Susan Serice ran the same experiment with fifty graduate art therapy students and found that the mandala condition specifically produced the largest reduction. Two independent replications of a specific short intervention, both showing the same effect. That is the founding evidence base. Three additional supportive studies — Flett et al. (2017) on one-week daily coloring, Kaimal, Ray & Muniz (2016) on salivary cortisol after art-making, and Mantzios & Giannou (2018) on mindfulness-guided coloring — extend the finding in different directions. Full treatment on our coloring therapy reference.
The distinction matters, and most popular writing on coloring gets it slightly wrong. The State-Trait Anxiety Inventory (STAI), used in both the Curry & Kasser and van der Vennet & Serice studies, measures two different things.
State anxiety is how anxious you feel right now — the specific unpleasant activation that comes with a stressor, a difficult meeting, a rumination cycle, or an anxiety-inducing anticipatory thought. It rises and falls throughout the day. Many things reduce state anxiety: exercise, deep breathing, distraction, sleep, alcohol, medication, and — as the studies show — a 20-minute coloring session.
Trait anxiety is how anxious you tend to be as a general disposition — the average level of anxious activation across all the moments of your life. Trait anxiety is much more stable, changes only slowly, and is more closely related to what clinicians mean by an anxiety disorder.
The coloring studies show reduction in state anxiety. They do not measure whether regular coloring reduces trait anxiety over months or years. This is a modest but honest finding. When popular writing claims “coloring reduces anxiety,” what the evidence actually supports is closer to “coloring reduces how anxious you feel in the moment, for the twenty minutes of the practice and some period after.” That is a real and useful effect. It is not the same as treating an anxiety disorder.
Anxiety, particularly the ruminative kind that responds well to attention-based interventions, is maintained by a cycle: attention on internal threat cues, physiological activation, more rumination, more activation. Coloring interrupts this cycle at the attention step. Three specific mechanisms, all with independent support in adjacent literatures, appear to be at work.
Coloring is a moderately demanding perceptual-motor task. It occupies working memory: you have to track which region you are in, choose a color, guide the pen. That occupation displaces rumination — the repetitive, self-focused, negatively-valenced thinking that maintains anxious states. This mechanism connects coloring to a much larger literature on attention-based interventions for anxiety, including mindfulness training and CBT techniques targeting rumination.
Curry and Kasser's original interpretation emphasized this component. A pre-drawn geometric pattern — especially one with radial symmetry — provides a “container” that reduces decision-making load. Instead of facing the open question “what should I draw?” you face the constrained question “what color goes here?” The reduction in cognitive load appears therapeutically significant on its own. This is likely why the blank-paper group in the 2005 study did not show anxiety reduction: open-ended drawing re-introduces decision load and can, for anxious people, make things worse.
The physical act of laying down pigment provides low-grade sensorimotor feedback — the pressure of the pencil, the visible color emerging on the page, the completion of a region. This activates reward circuitry in a mild, sustainable way. This is the mechanism that plausibly explains why coloring works when purely-cognitive attention tasks (a logic puzzle, for instance) don't work as well: the puzzle provides the attentional demand but not the sensorimotor reward.
The following protocol reproduces, as closely as anything published can, the exact intervention that the controlled studies actually tested. If you want the effect the research documents, this is the setup that documented it.
Silence and no phone. The controlled studies were run in silent lab conditions. Silence isn't strictly required, but removing interruption sources is the operative variable. Phone in another room, notifications off.
A regular practice. Flett et al. (2017) showed that daily coloring for a week produced more mood benefit than a single session. Three to five sessions a week appears more useful than occasional use. Whether the effects extend beyond a week has not been well-studied.
Our Bold & Easy Mandala Bundle is designed at exactly the complexity used in the 2005 and 2012 studies — moderate detail, radial symmetry, clean regions. Not fussier. Not simpler. The tested setup.
| Situation | Likely to help? | Why |
|---|---|---|
| Rumination-driven anxiety (the “can't stop thinking about it” type) | Yes — good match | Coloring's attention-absorption mechanism directly targets the rumination cycle. |
| Anticipatory anxiety before a meeting, presentation, or difficult conversation | Yes — if there's time | A 20-minute session before is often more useful than 20 minutes of anxious anticipation. |
| Transition anxiety — moving from work to evening, or into sleep-preparation | Yes — strong fit | Coloring works well as a scheduled ritual around transitions, not just as an emergency intervention. |
| Sub-clinical low mood alongside anxiety | Preliminary yes | Flett et al. (2017) showed larger reductions in depressive symptoms across a one-week practice. |
| An active panic attack | Not tested — probably not the right tool | Panic attacks respond to grounding and controlled breathing, faster and easier to deploy. |
| Generalized anxiety disorder (clinically diagnosed) | Supportive practice only | Established treatments (CBT, medication) should be primary. Coloring may support but does not treat. |
| Anxiety that's making you avoid activities you value | Coloring alone: not enough | Avoidance-driven anxiety typically requires exposure-based treatment. A clinician is the right step. |
| Anxiety accompanied by thoughts of self-harm | Get support first | Please contact crisis support (988 in the US, Samaritans 116 123 in the UK). Coloring is not a crisis tool. |
Coloring is one of several low-cost interventions for state anxiety. An honest comparison across the main options:
| Practice | Time to onset | Duration of session | Requires materials? | Best when |
|---|---|---|---|---|
| Deep breathing (4-7-8, box breathing) | Minutes | 2-5 minutes | No | You need something fast, portable, and repeatable through the day. |
| Grounding techniques (5-4-3-2-1) | Minutes | 3-5 minutes | No | You're at the edge of a panic escalation and need to interrupt the spiral. |
| Aerobic exercise | 10-15 minutes | 20-30 minutes | Optional | You're able to move; largest reliable effect of anything on this list. |
| Mindfulness meditation | Minutes | 10-20 minutes | No | You're building attention as a general capacity, not just relief right now. |
| Expressive journaling | Slow | 15-30 minutes | Yes (paper, pen) | You have a specific event or emotion to process verbally. |
| Mandala coloring | Full 20 minutes | 20 minutes | Yes (page, pencils) | You want a non-verbal, low-stakes, absorbing practice. Rumination-heavy anxiety. Transition moments. |
The honest positioning: coloring is not the fastest tool, and not the largest-effect tool, in this list. Deep breathing is faster; exercise is stronger. What coloring offers is a specific niche — a non-verbal, near-zero-skill, sensorily rewarding practice that works well when journaling feels too demanding and you can't (or don't want to) exercise. It also uniquely combines the three mechanisms above in a way the other practices don't.
Popular writing on coloring for anxiety commonly overreaches the evidence. A trustworthy account names the overreaches specifically.
No. The studies show modest short-term reductions in state anxiety in non-clinical samples. Cures are not something the coloring literature can support.
“Scientifically proven” is not language scientists use. What is supported: a specific short intervention (20 minutes of moderately-complex geometric coloring) produces a specific measurable outcome (state anxiety reduction on the STAI) in a specific population (non-clinical adults). That is meaningful and replicated; it is not the same as “proven.”
Popular neuroplasticity claims exceed what the evidence base supports. There are no imaging studies of mandala coloring that back this specific framing.
Kaimal's cortisol data is consistent with this claim at a high level, but there are no direct autonomic measures (heart rate variability, skin conductance, vagal tone) during mandala coloring specifically. The claim is a plausible extrapolation, not an established finding.
The measured effect is across a 20-minute session. There is no evidence for instantaneous effect or that stopping early captures most of the benefit.
No, and any source that suggests this is either misinformed or acting against the interests of the anxious person reading it. Coloring is a supportive practice. Clinical anxiety needs clinical care.
Yes, in the specific sense that has been tested. Two independent controlled studies — Curry & Kasser (2005) and van der Vennet & Serice (2012) — showed statistically significant reductions in state anxiety after a 20-minute mandala coloring session compared to blank-paper controls. The effect is modest, short-term, and best-documented for acute state anxiety in non-clinical adults. It is not a treatment for generalized anxiety disorder or panic disorder.
Twenty minutes is the session length used in the founding 2005 study and the 2012 replication. Both showed measurable anxiety reduction at that dose. Shorter sessions have not been systematically tested; longer sessions likely add benefit but this is extrapolation. The evidence-anchored answer: aim for 20 minutes as a floor.
No. The studies show a measurable but modest short-term reduction in state anxiety in non-clinical samples. This is a useful tool in a broader repertoire, not a treatment. Clinical anxiety disorders — generalized anxiety, panic disorder, social anxiety — have established evidence-based treatments including cognitive behavioral therapy and, where appropriate, medication. Coloring can be a supportive practice alongside those; it is not a substitute for professional care.
Within the 20-minute session used in the controlled studies — participants completed the State-Trait Anxiety Inventory before and after the coloring session, and the reduction was measured across that window. There is no evidence for instantaneous effect, and no evidence that stopping mid-session captures most of the benefit. The full 20 minutes appears to be the dose.
They have not been directly compared in a controlled head-to-head trial for anxiety outcomes. Both have empirical support. Deep breathing works faster and requires no materials, but produces less durable engagement. Coloring takes longer to set up but occupies attention more completely, which is useful when the anxiety is rumination-driven. They are complementary, not competitive.
Van der Vennet & Serice (2012) supports a mandala-specific advantage over plaid-pattern coloring; Curry & Kasser (2005) is more equivocal (mandala and plaid both outperformed blank paper). The current best-supported claim is that structured, moderately-complex geometric coloring outperforms unstructured coloring; whether mandalas specifically are better than other structured patterns is a smaller claim with less-conclusive evidence.
The evidence base does not directly address this. Curry and Kasser's protocol induced anxiety in participants and then measured the effect of coloring; it did not test coloring in an active panic state. Panic attacks are managed clinically with grounding techniques, controlled breathing, and (where indicated) medication. Coloring may be useful in the recovery phase after a panic attack has peaked, but it has not been tested as an acute panic intervention.
Moderate complexity. Both controlled studies used geometric mandalas at moderate detail — enough to occupy attention, not so much that it becomes frustrating. Bold-and-easy designs match this profile well. Highly intricate designs may work against the mechanism if they push toward frustration; very simple designs may finish too quickly to complete a 20-minute session.
Flett et al. (2017) tested daily coloring for one week against a puzzle control and found the coloring group had larger reductions in self-reported anxiety and depressive symptoms at week's end. This is preliminary evidence but supports a regular practice — three to five sessions a week appears more useful than occasional use. Whether the effects extend beyond a week has not been well-studied.
Two worth naming. First, framing coloring as productivity or self-optimization can defeat its purpose; the effect appears to depend on absorbed low-stakes attention. Second and more importantly, if coloring is used as a substitute for care in the presence of significant clinical symptoms — active panic disorder, treatment-resistant anxiety, symptoms that disrupt daily functioning — then it is delaying effective treatment. Coloring is a supportive practice, not clinical care.