Bright is related to Silver. Silver is related to Money. Money is related to Income. Income is the opposite of Expense. 
Background is related to Picture. Picture is related to Wall. Wall is related to Barrier. 
Bright <--RelatedTo--> Silver <--RelatedTo--> Money <--RelatedTo--> Income <--Antonym--> Expense 
Background <--RelatedTo--> Picture <--RelatedTo--> Wall <--RelatedTo--> Barrier 