quirky set of doodles with rainbow and sun

doodles rainbows suns stars hearts handdrawn sketch black white line art whimsical happy text lettering butterfly celestial decorative cute children kids minimalist playful inspirational fun drawing sketchbook creative happiness simple cheerful decor illustration clipart boho nature leaves smiley abstract positivity graphic quirky set rainbow sun doodle collection featuring perfect for kids#39aph39# designs themes cartoon font monochrome diagram artwork circle pattern logo branch