seamless pattern in doodle style with funny cat for biology school subject. background for educational stationery and textiles

draftsmanship drafting drawing mechanical draughtsmanship school stationery teacher education learning college flat recolorable recolor repaintable intelligent university character clever knowledge domestic humor pet learn student smart geography reading organizer folders physics search magnifying glass gouache watercolor art pencil literature protractor ruler chemistry tube seamless pattern doodle style funny cat for biology subject background educational textiles textiles back