Repetition : refers to one object or shape repeated; pattern is a combination of elements or shapes repeated in a recurring and regular arrangement; rhythm is a combination of elements repeated, but with variations. Movement is used to guide the viewers eyes throughout an artwork.
I wanted to emphasize the rose 🌹, so I used a red color to show contrast in color, and I tried to isolate it from the others by making it taller, also I made it a bit larger than the rest.