A comic achieving a full circle usually means it has a complete and satisfying story arc. It starts with a setup, has various developments and challenges, and ends by tying up all loose ends and coming back to a similar place or idea as the beginning.
First, decide on the pose and expression of the girl. Lightly draw the framework to guide you. Focus on getting the proportions right. Add shading for depth and texture.
Well, they often show kids having a great time skating, maybe with some challenges or competitions. The animations are usually bright and appealing to catch kids' attention. Also, there might be lessons about friendship and perseverance.