Shapes that I made using Adobe Illustrator

Here I made a basic circle with a black outline and no filling.

Here I made a square with red filling.

Here I made 2 squares, one with a dark blue color and a red outline and the other light blue with a light green outline.

Here I made a star with a pink outline and a texture filling.

Here I made a red oval shape using Gradients tool.

Here I made a  Rectangle using a pattern tool with colors.