About David S. Martin

David S. Martin is a professional visual artist and educator based in Bloomfield, Connecticut. With over 15 years of studio practice spanning oil painting, illustration, and mixed media, he founded this site to bring high-quality, free coloring pages to families and classrooms — combining his lifelong love of the Hello Kitty character with his background in fine art and art education.

Every coloring page published on this site is personally reviewed by David before it goes live — ensuring age-appropriateness, artistic quality, and safe content for children and adults alike.

As a trained artist and educator, David believes in the power of creative play for learning and wellbeing. This site exists to give every child — regardless of budget — access to beautiful, printable coloring pages. Every page reflects that belief: free, safe, and crafted with genuine care.

Credentials & Qualifications

Professional Certificates & Awards

David’s credentials span formal academic degrees, professional design certifications, art therapy training, and recognition from national arts education bodies — providing a multi-disciplinary foundation for every coloring page and educational resource published on this site.

Bachelor of Arts Degree

David’s foundational academic credential in Fine Arts, covering studio practice in painting, drawing, printmaking, and art history. This degree underpins his deep understanding of visual composition, colour theory, and artistic technique that informs every illustration on this site.

Adobe Certified Professional — Photoshop Visual Design

An industry-recognised certification from Adobe validating David’s expertise in digital image creation, retouching, and visual design using Adobe Photoshop. This qualification ensures that all coloring pages are optimised for crisp, print-ready output and professional digital presentation.

Art Therapy Practitioner Certificate

A specialist certification in art therapy practices, equipping David with evidence-based knowledge of how creative activities — including coloring — support emotional regulation, mindfulness, and developmental wellbeing in children and adults. This training directly shapes the age-appropriate, therapeutic design approach used across this site.

CDA Gold Standard Training Certification

The Child Development Associate (CDA) Gold Standard Training Certification demonstrates David’s commitment to best practices in early childhood education and development. This credential reinforces the site’s mission of creating child-safe, developmentally appropriate content that supports creativity and learning in young children.

National Art Education Association — Achievement Certificate

Awarded by the National Art Education Association (NAEA), this achievement certificate recognises David’s contributions to art education in the United States. The NAEA is the leading professional organisation for art educators, and this recognition reflects David’s standing within the broader art education community.

Artistic Achievement Certificate

A formal recognition of outstanding artistic accomplishment, awarded in acknowledgement of David’s studio practice and creative excellence across illustration, fine art, and character design. This certificate reflects the high artistic standards that define every coloring page published on hellokittycoloringpages.info.

Areas of Expertise

How Every Page is Reviewed

David personally oversees every coloring page published on this site. No page goes live without passing through a three-stage review process:

Our Editorial Commitments

• Every coloring page is personally reviewed before publication
• All content is checked for child safety and age-appropriateness
• All illustrations are original fan-made artwork — not Sanrio reproductions
• No page contains advertising that targets children under 13
• Content is updated and reviewed on an ongoing basis

Get in Touch with David

Have a question about the site, a coloring page, or a content concern? David or a team member will respond within 1–3 business days.