Here are some things you can play. You can mix and match any of these to create bold new possibilities, then transpose them to other keys:
Key of Eb LH/RH comma means single notes
Eb / Db-G-C-Eb
G / G-Bb-Db-Eb
Ab / Gb-Bb-C-Eb
A / Gb-A-C-Eb
Bb / F-Ab-C-Eb
Bb / Ab-Bb-D-Gb
run w/both hands: Ab,A,Bb A,Ab,Gb,Eb
Eb / Db-G-C-Eb
G / G-Bb-Db-Eb
Ab / Gb-Bb-C-Eb
A / Gb-A-C-Eb
Bb / Ab-D-G-*(Bb) *optional note
C / Bb-E-A-*(C)
Db / B-F-Bb-*(Db)
D / C-Gb-B-*(D)
Eb / Db-G-C-Eb
G / Eb-G-Eb
Ab / F-Ab-Eb
A / Gb-A-Eb
Bb / G-Bb-Eb
B / A-B-Eb-Gb
Bb / Ab-Bb-D-F
run w/RH: Eb,Db,Bb,A,Ab,Gb,Eb
F / A-C-Eb-Gb
Bb / Ab-C-D-Gb
Eb / Eb-Ab-C, Db-G-Bb
Tritones:
Gb / E-Bb-Eb
F / Eb-A-Eb
G,Ab,A,Bb / D-Ab-Eb
Eb / Db-G-Eb
More tritones:
Ab / Gb-C-Eb
G / F-B-Eb
Gb / E-Bb-Eb
F / Eb-A-Eb
G,Ab,A,Bb / D-Ab-Eb
Eb / Db-G-Eb
Tritones mixed w/other chords:
Gb / E-Bb-Eb
G / F-B-Eb
Ab / Gb-C-Eb
A / Gb-A-C-Eb
Bb / F-Ab-C-Eb
Bb / Ab-Bb-D-Gb
run w/both hands: Ab,A,Bb A,Ab,Gb,Eb
More tritones mixed w/other chords:
Eb / Db-G-C-Eb
Db / F-B-Eb
C / E-Ab-Bb-Eb
Gb,F / A-C-Eb-Gb
G,Ab,A,Bb / Ab-C-D-Gb
Eb / Eb-Ab-C, Db-G-Bb
Bb / Ab-Db-Eb
B / G-Db-Eb
Ab / Gb-C-Eb
A / Gb-A-C-Eb
Bb / F-Ab-C-Eb
Bb / Ab-Bb-D-Gb
run w/both hands: Ab,A,Bb A,Ab,Gb,Eb
Same as above w/phatter chords:
Bb / Db-Ab-C-Eb
B / Db-G-B-Eb
Ab / C-Gb-Bb-C-Eb
A / C-Gb-A-C-Eb
Gb,F / A-C-Eb-Gb
G,Ab,A,Bb / Ab-C-D-Gb
Eb / Eb-Ab-C, Db-G-Bb
(you need long fingers for these chords)
As you play these chords, you will see that I am playing the same few chords over and over again, just using different combinations to get different sounds so that your music don't get "boring".