Here is a short overview of symbols / icon which are shown on the fixture and what they are related to.

RGB: This field shows the actual color set from the RGB / CMY channels. Note. The amber, cold and warm white channels are not shown.

Color wheel 1 and Color wheel 2:
Shows the actual color from the color table on color wheel 1 and 2.
Gobo wheel 1 and Gobo wheel 2:
Shows the actual gobo from the gobo table on gobo wheel 1 and 2.
Note. Gobo wheel 3 is not shown

Sequence:
When a sequence is created or edit then all fixtures which are changed or in another way included in the sequence will be marked with this yellow star.
Red Star: This indicates that r preset is used on this fixture.

Blue “!” triangle:
This is a manual override sign which is shown when the user manual changes some of the fixture controls during playback of a sequence.
“X” box:
This symbol is shown if a fixture is disabled or on all fixtures if the output is locked.