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| 1961–1968 | 1968–1979 | 1979–1990 | 1990–1999 | 1999–2005 |
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| 2005–2010 | 2010–2020 | 2020–2022 | 2022–present | |
1961–1968[]
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SVG NEEDED |
Test pattern
1968–1979[]
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SVG NEEDED |
This logo can still be seen inside the WSIU studios themselves; the typeface used in this logo was the default typeface for SIU's logo and signage well into the 1990s.
1979–1990[]
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SVG NEEDED |
Print ad (1984)
Sign-off ID (1986)
Print
1990–1999[]
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SVG NEEDED |
_wsiu.png "Screenshot (312) wsiu.png (830 KB)")
Station ID (1996)
.png "PTV Park - Pernell's Yoyo (WSIU-WUSI-TV 1995).png (673 KB)")
1999–2010[]
1999–2005[]
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SVG NEEDED |
Station ID (2002-2005)
2005–2010[]
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SVG NEEDED |
2010–2022[]
2010–2020[]
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SVG NEEDED |
2020–2022[]
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SVG NEEDED |
2022–present[]
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SVG NEEDED |
Stacked version 
Program ID
