```markdown
# Image Description

The image is a slide from a presentation titled "Convex Optimization M2". The main text is centered and includes:

- Title: "Convex Optimization M2" in orange.
- Subtitle: "Lecture 3" in black.

In the bottom left corner, there is a small text: "A. d’Aspremont. Convex Optimization M2." The slide number "1/49" is located in the bottom right corner.
```