Click on the image. Seems like a simple variation of Caesar's Cipher!
We can create a simple Python program to decode.

```
s = 'fwpl lsjywl xgj ew oadd tw smjgjs hzsjes'
'Fwpl lsjywl xgj ew oadd tw Smjgjs Hzsjes.' # (original)
for c in s:
if c == ' ':
print(' ', end='')
continue
print(chr((ord(c) - ord('a') + 8) % 26 + ord('a')), end='')
```

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