character design for children's book "life in moments"

Excerpt from the book:

A pleasant warm breeze touched the little brat, who had already managed to find his father's wallet and put his own order in it. He smiled as if he was being touched by a little puppy who gave him his tenderness. Antoshka hastily and merrily crawled towards the breeze. He touched the slightly opened front door, and she let him into a new light world. The scent of flowers spread throughout the courtyard, the sun shone with yellow-white rays, trying to hug everyone who was on the street at that time. After wandering a little by the green grass near the house, Antoshka hurried to the apricot tree, noticing something moving in the distance. He crawled playfully and broke into a radiant smile, rejoicing and enjoying every moment in his carefree life.

- ma ... ma ... ma ... aaaaaa! - Antoshka exclaimed with joy and crawled even faster after the snail leaving after him.

A new world has opened up for Antoshka, and he likes this acquaintance more and more every day. Childhood is that happy time in which you live every moment, which is then impossible to repeat. Antoshka will definitely remember what a cheerful child he was, and so he wants to carry these feelings into his future adult life ...