Step #1
Start the tutorial work by drawing three circles & a tiny curve line.
Step #2
Draw outline for fins & straight line as shown.
Step #3
Make a circle & a curve line.
Step #4
Make head, eye & mouth.
Step #5
Draw outline for body.
Step #6
Make fins.
Step #7
Make tail & small size fins.
Step #8
Draw gill shape as shown & lines over the tail as shown.
Step #9
Make outline for eye & draw lines over the fins and gills as shown.
Step #10
Step #11
Finally, make necessary improvements to finish.
How to Draw a Siamese Fighting Fish with Color Pencils [Time Lapse]