Little toddler boy holding pencil and drawing on piece of paper. Early education and learning skills. Mockup. child; boy; toddler; draw; pencil; hand; little; kid; small; paper; table; office; alone; room; indoors; mockup; education; skills; cute; learn; artist; lamp; stationery; 2 years; writing; study; student; preschooler; sit; baby; young; childhood; playroom; alone; holding; creativity; creative; art; adorable