Question

what problem can occur when it decided to paint wall

Answer 1

While painting a wall, there can be bumps in the wall on which while applying the paint it can create bumps and uneven texture. 
The other problem can be the too much thinning of the paint which causes it to drip and improper application. 
Other than this splitting of paint is also an issue. which should be avoided. The paint should be applied with care and precaution so it may not get into eyes mouth or ears 

Answer 2

Explanation:

Rise, brothers, rise; the wakening skies pray to the morning light, 

The wind lies asleep in the arms of the dawn like a child that has cried all night. 

Come, let us gather our nets from the shore and set our catamarans free, 

To capture the leaping wealth of the tide, for we are the kings of the sea!