For English-speaking users: this is not only a nonogram, but a rebus too: a phrase (in Russian), related to the event of 03.XI.1957, is ciphered with the resulting picture.
A hint: Ice MC has a song about this event with such words: "I am a small dog and you are human beings, I wanna come back home!"
The orange element in the left lower corner is a balalaika - Russian stringed musical instrument (while I thought it's Eiffel Tower
).