The Flash makes the ultimate sacrifice in Crisis on Infinite Earths #8, and it's poignant because it reminded readers of the contributions of even the smallest players, not that Flash is a small player. All the Flash has to stop the Anti-Monitor, is his speed, however, using that speed means the Flash will surely die. Subsequently, one may also ask, what does the flash symbolize?
The Flash himself symbolizes science - and while many heroes and villains (Hulk, Joker, Dr. The JFK-go-to-the-moon we-can-solve-anything optimistic progressive science of the 1960s. He is progress personified, always moving forward, always getting better.
One may also ask, who is better Batman or the Flash? The Flash #64 confirms that Batman is much more analytical and discerning than The Flash--but that doesn't make him the better detective. As Barry and Bruce tackle the case, Bruce presents the evidence in a dry, clear-cut way, while Barry approaches things far more compassionately.
Keeping this in view, why is the flash a good show?
Instead of the more real-world appeal a show like Daredevil boasts, The Flash fully indulges in its source material. From the hokey special effects to the bright sense of humor, the whole show looks like a comic book come to life, rather than a real-life reinvention.
Is the flash overpowered?
Flash is seriously overpowered but that is why comic writers give him "flaws" ( not killing, faulty awareness etc) as to why he doesn't just go around destroying everything and making it all boring. It could be argued that he is the most powerful Justice Leaguer( outside of Batman's plot armor).
Related Question Answers
What is the Flash's weakness?
One of the abilities he almost never uses in a fight because Wally is the nicest Flash who promised never to kill when he learned that Barry killed Thawne. Now some Weaknesses: - Telepathic attacks. Flashs can avoid Telepathic attacks when they are thinking fast. Who is the fastest flash?
Wally West
Is the flash faster than Superman?
The Flash officially won the race. In the comics, The Flash is indeed faster than Superman - which makes sense. Superman boasts numerous abilities including his super speed, but it's The Flash who must live up to the title 'Fastest Man Alive. Who is the first flash?
Jay Garrick
Where does Barry Allen keep his Flash costume?
The ring (Flash's Costume Ring) just serves as a place to store the Flash's (Flash (Barry Allen)) costume. At its core the ring is made of “high grade stainless steel”. Who has been the flash?
Jay Garrick
What is the story of Flash?
Barry Allen is a Central City police forensic scientist with a reasonably happy life, despite the childhood trauma of a mysterious red and yellow lightning killing his mother and framing his father. With Barry's new powers and team of scientists, he becomes "The Flash" and helps fight crime and protects Central City. How fast can the Flash run?
2325 miles per second
Why is Flash so bad?
Because Flash is a closed, proprietary system on a web that deserves open standards. It's a popular punching bag for hackers, which puts users at risk over and over again. And it's a resource-heavy battery suck that at this point mostly finds its purchase in pop-up ads you didn't want to see anyway. Why is the CW flash so slow?
The Short Answer: Because on television, he doesn't need to run at the speed of light for the television series to exist and tell compelling stories. He is only as fast as he needs to be. As I have explained in other treatments about the Flash, he doesn't need to be moving at the speed of light for stories to happen. Is Flash worth watching?
The CW's The Flash is goofy and confusing and often cringe-worthy, but still kind of endearing and worth watching. Yes, The Flash is goofy, and the actions of Barry Allen and Team Flash are often questionably useful, but the populace of Central City is grateful for his protection. How is the flash?
Wally enters the Speed Force to retrieve his uncle, and after venturing deeper into the Speed Force, Max reveals to Barry that it was Allen himself who created the Speed Force. They reach Thawne, becoming the lightning bolt that turns Barry into the Flash as they are able to stop Zoom from killing Iris. Is Barry Allen a detective?
Barry Allen is a police scientist (his job was later changed to a forensic investigator) with a reputation for being very slow, and frequently late, which frustrates his fiancée, Iris West. Is the flash on DC Universe?
DC Universe has all four seasons (87 episodes) of the campy and romantic series. DC's current live-action television universe on the CW (“Arrow,” “The Flash,” “Legends of Tomorrow,” “Supergirl” and “Black Lightning”) seems like a gaping omission. 
