IMAGE URIs encoded in various parts of the contract
happy svg: data:image/svg+xml;base64,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
sad svg: data:image/svg+xml;base64,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
example.svg: data:image/svg+xml;base64,PGh0bWw+Cgo8Ym9keT4KICAKIDE+TXkgZmlyc3QgU1ZHPC9oMT4KICDigIsKICA8c3ZnIHdpZHRoPSIxMDAiIGhlaWdodD0iMTAwIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPgogICAgPGNpcmNsZSBjeD0iNTAiIGN5PSI1MCIgcj0iNDAiIHN0cm9rZT0iZ3JlZW4iIHN0cm9rZS13aWR0aD0iNCIgZmlsbD0ieWVsbG93IiAvPgogIDwvc3ZnPgo8L2JvZHk+Cgo8L2h0bWw+