text = ' '.join(df[column_name])

​

plt.rcParams['figure.figsize'] = (12,12)

wordcloud = WordCloud(background_color = 'black',colormap='vlag', width = 1200,  height = 1200, max_words = 121).generate(text)

plt.imshow(wordcloud)

plt.axis('off')

plt.show()

plt.show()