Custom Yoshi's Island Secret and Extra level Icons

[Proton]

first of all, those aren't good enough to be submitted to tSR.

They're quite jagged, poor, and the actual content is smaller than the sheet. You should study pixelart techniques, such as outline and shading to even think on submitting to tSR.

PS. Yes, there's really bad customs still up on the site, but the admission rules have changed along with the perspective people have on the quality rule outlined in the Submission Rules. As well,

time goes on, which is a factor with which people can judge quality better as they've been working with seeing what makes things better quality, plus firsthand experience in making things have a better quality.