You could create a Welsh or bilingual advertisement to be placed in magazines, local papers, pamphlets, on posters, or in different places throughout the country.
Gallwch greu hysbyseb Cymraeg neu ddwyieithog i’w osod mewn cylchgronau, papurau bro, pamffledi, ar bosteri, neu mewn mannau gwahanol ar hyd y wlad.