LogoCPC Apple Lossless Audio CODEC (ALAC), has gone through several important changes over time, the most important of them taking place in 1977 when the apple became the main symbol of the products developed in Cupertino. From 1977 until 1988, the multicolored apple was present on all products Apple Lossless Audio CODEC (ALAC),, but his return Steve Jobs at the management of the company marked a radical change in its design. Initially, Jobs made the logo completely black, then he decided that a little blue was necessary for users, and finally silver was chosen from 2001 and until now to be the main logo of the Apple company.
If you are also interested in the evolution of other similar logos, you have an interesting infographic below.