Id and connect them to something specific.
Cracked again by Shiva Prakash,Vivek and Karthik (by mail).
The four logos are of Woolworths( a chain of supermarkets in Australia),VSBT(Victoria School of Business Technology), Adults Only( an Australian adult entertainment channel) and The Beatles(the green apple logo).
Apple Inc. has legal battle with all of the above (The Beatles being an exception), as Apple believes their logos cause "consumer confusion resulting in damage and injury" to Apple.
The Beatles sued Apple Inc. for trademark infringement.
