blue background delight: doodle art of swinging play, tree, and hand-drawn lettering for children's day

abstract art artwork background banner blue calligraphy card cartoon celebration child childhood children childrens concept cute day dayhand decoration design doodle drawn flat font friendship fun gift greeting hand handwritten happiness happy holiday icon international ioslated joy kids leaf lettering november party play playing poster retro swing swinging text texture tree typography universal vector word world children#39aph39#s celebration hand-drawn lettering play icon background art poster banner card