TWITTER!!
Barclays.
Nestle
The logo you are referring to is the Twitter logo. It features a stylized blue bird, but it does not have a red circle; the bird is typically presented against a white background. If you meant a different logo, please provide more details for clarification.
Hollister
The company that has a blue hexagon with a silver spade as their logo is Piaggio.
aerie
Twitter's logo is a blue bird with "Twitter" written in lowercase text.
The blue bird logo is primarily associated with Twitter, now rebranded as X. The logo represents the platform's focus on communication and connection through tweets, symbolizing freedom and the ability to share thoughts quickly. The simple and recognizable design has become a significant part of the brand's identity since its inception.
Barclays uses a blue eagle as their logo.
Nestlé