when you have been working hard on a piece of art only upon completion you end up destroying your art worksome of the artists may leave the canvas alone and decide to start the painting afresh others may be inspired to move on amidst the mistake and there those who can turn the mistake into something artistic.
A watercolor mistake can be rectified using water spray.You can cover the rest of the painting using the masking tape this hence helps the painter to rub off the color.
When painting is overdone in an area the only thing you can do to correct the mistake is using the pestle this helps to cover the area that was covered too much into a light space.
Art block is normal to everyone you can be unique by the way you overcome it and emerge at the end of the block.
Taking the block positively is the best way to overcome it by doing this you can be able to come up with new ideas . Get inspirational art paintings here!
The other best way to overcome artist block is to go to a community art center or even go to a local art school this implies even to the professionals who are also doing as a career this is for art inspiration.
Going to an event with your friends can be very important since you can be able to be inspired by what you see maybe for a hike or even in a road trip you can sketch what you like and at the end of the day find the art blockage is gone. Know more facts about art at http://edition.cnn.com/style/article/how-architecture-inspires-artists-libeskind/index.html.
The other thing is calling a fellow artist to your studio and let the artiste critique you hence he can help you improve first and then during the improvement you might find some inspiration that may lead you to paint new canvases at https://www.inspiredbyelle.com/blogs/a-poem-a-day.
Going to exhibitions is another way of overcoming the art block this is because you are able to see what people are painting and you can get new ideas from the art also by talking to the artist in the exhibitions may help you get inspired to paint new things.
Being in the painting studio alone for hours may cause boredom most of the time boredom may result to art block the only way to overcome the art block is to go out and do something that you like apart from painting and upon return the art block may vanish.