This should be very easy.
This image is a minimalistic representation of the friendship between two individuals. Please notice the colours and how the paw seems to be see-through, which is an indication of the relationship that the two individuals share. Identify both.
Meanwhile, happy quizzing, and have a nice life, folks!
Eight answers, but only Kavin Ayyapparaj, Manchester and Saurav have got it. These are indeed Calvin and Hobbes. The reason they are not Baloo and Mowgli or any other character is that the paw is transparent, indicating that the character to which it belongs was a figment of imagination of the character to which the hand belongs.