Illustration, cartoon, three characters, standing, waving, casual, modern, graphic design, digital art, flat style, minimalist, simple, stylized, contemporary, friendly, cheerful, joyful, celebratory, happy, positive, upbeat, lively, energetic, youthful, young, adults, social, interaction, communication, connection, friendship, camaraderie, teamwork, collaboration, support, encouragement, motivation, inspiration, creativity, artistic, expressive, vibrant, colorful, bright, light, airy, open, spa