This artist - Lisa Rodil - does great type posters. I believe they demonstrate good design because they are hand crafted, well organized (in terms of size and shape) and show a whimsical yet sophisticated color palate with enough contrast to guide the rea
Not entirely sure if there is a specific purpose to the layout of this design but I feel it works really well. I found my eyes drawn to it due to the large bold text and white spaces. Might be something to consider for my designs.