To begin with, I created a sketch of how many stages of growth we will have. There are 2 frames to make, then the growth is quite fast and inconspicuous. Therefore, set the frame in 4 frames.

Then I drew in the vector the simplest model for the programmer, with which he can already work.

It was decided not to make a large number of details, but then you need to work with color so that the plants can be easily seen on our background. It was very important.

Well, the result was such a result.

You can play the game through your browser at This link.